{"id":1993,"date":"2016-02-28T00:06:15","date_gmt":"2016-02-28T00:06:15","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=1993"},"modified":"2024-08-21T17:10:56","modified_gmt":"2024-08-21T17:10:56","slug":"1993-2","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/fisica-termica\/termometria\/termometria-medida-de-temperatura\/1993-2\/","title":{"rendered":"Termometria &#8211; Resolu\u00e7\u00e3o"},"content":{"rendered":"<p align=\"CENTER\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\"><b>Exerc\u00edcios de vestibulares com resolu\u00e7\u00e3o comentada sobre<\/b><\/span><\/span><\/span><b> <\/b><\/p>\n<p align=\"CENTER\"><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\"><b>Termometria \u2013 Medida de temperatura \u2013 Escalas Termom\u00e9tricas<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\">01-(UFB)<\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Ema cada caso das figuras abaixo, identifique a subst\u00e2ncia termom\u00e9trica e a grandeza termom\u00e9trica:<\/b><\/span><\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_61add6df.jpg\" alt=\"\" width=\"774\" height=\"218\" name=\"Imagem 116\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>02-(UFB)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Quando se mede a temperatura de uma pessoa, deve-se deixar o term\u00f4metro durante algum tempo.<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_93ae1669.jpg\" alt=\"\" width=\"197\" height=\"156\" name=\"Imagem 117\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p>\u00a0<span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Qual o motivo desse procedimento?<\/b><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>03-(UFB)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Defina temperatura do ponto de vista microsc\u00f3pico.<\/b><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>04-(UFPR-PR)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Analise as seguintes afirma\u00e7\u00f5es sobre conceitos de termologia:<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>I) Calor \u00e9 uma forma de energia.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>II) Calor \u00e9 o mesmo que temperatura.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>III) A grandeza que permite informar se dois corpos est\u00e3o em equil\u00edbrio t\u00e9rmico \u00e9 a temperatura.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Est\u00e1(\u00e3o) correta(s) apenas:<\/b><\/span><\/span><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_aa15c31.png\" alt=\"\" width=\"774\" height=\"16\" name=\"Imagem 18\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>05-(FATEC-SP)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Lord Kelvin (t\u00edtulo de nobreza dado ao c\u00e9lebre f\u00edsico William Thompson, 1824-1907) estabeleceu uma associa\u00e7\u00e3o entre a energia de agita\u00e7\u00e3o das mol\u00e9culas de um sistema e a sua temperatura.<br \/>\nDeduziu que a uma temperatura de -273,15 \u00baC, tamb\u00e9m chamada de zero absoluto, a agita\u00e7\u00e3o t\u00e9rmica das mol\u00e9culas deveria cessar. Considere um recipiente com g\u00e1s, fechado e de varia\u00e7\u00e3o de volume desprez\u00edvel nas condi\u00e7\u00f5es do problema e, por<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_a3f62826.jpg\" alt=\"\" width=\"288\" height=\"128\" name=\"Imagem 118\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>comodidade, que o zero absoluto corresponde a \u2013273 \u00baC.<br \/>\n\u00c9 correto afirmar:<br \/>\na)\u00a0\u00a0O estado de agita\u00e7\u00e3o \u00e9 o mesmo para as temperaturas de 100 \u00baC\u00a0 e 100 K.<br \/>\nb)\u00a0\u00a0\u00c0 temperatura de 0 \u00baC o estado de agita\u00e7\u00e3o das mol\u00e9culas \u00e9 o mesmo que a 273 K.<br \/>\nc)\u00a0\u00a0As mol\u00e9culas est\u00e3o mais agitadas a \u2013173oC do que a \u2013127 \u00baC.<br \/>\nd)\u00a0\u00a0A -32 \u00baC\u00a0 as mol\u00e9culas est\u00e3o menos agitadas que a 241 K.<br \/>\ne)\u00a0\u00a0 A 273 K as mol\u00e9culas est\u00e3o mais agitadas que a 100 \u00baC.<\/b><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>06-(PUC-RJ)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00a0 Podemos caracterizar uma escala absoluta de temperatura quando :<br \/>\na)\u00a0dividimos a escala em 100 partes iguais.<br \/>\nb)\u00a0associamos o zero da escala ao estado de energia cin\u00e9tica m\u00ednima das part\u00edculas de um sistema.<br \/>\nc)\u00a0associamos o zero da escala ao estado de energia cin\u00e9tica m\u00e1xima das part\u00edculas de um sistema.<br \/>\nd)\u00a0associamos o zero da escala ao ponto de fus\u00e3o do gelo.<br \/>\ne)\u00a0associamos o valor 100 da escala ao ponto de ebuli\u00e7\u00e3o da \u00e1gua.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b><br \/>\n<\/b><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>07-(UNIFESP-SP)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> O texto a seguir foi extra\u00eddo de uma mat\u00e9ria sobre congelamento de cad\u00e1veres para sua preserva\u00e7\u00e3o por muitos anos, publicada no jornal O Estado de S. Paulo de 21.07.2002.<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_f8e38477.jpg\" alt=\"\" width=\"295\" height=\"177\" name=\"Imagem 119\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Ap\u00f3s a morte cl\u00ednica, o corpo \u00e9 resfriado com gelo. Uma inje\u00e7\u00e3o de anticoagulantes \u00e9 aplicada e um fluido especial \u00e9 bombeado para o cora\u00e7\u00e3o, espalhando-se pelo corpo e empurrando para fora os fluidos naturais. O corpo \u00e9 colocado numa c\u00e2mara com g\u00e1s nitrog\u00eanio, onde os fluidos endurecem em vez de congelar. Assim que atinge a temperatura de \u2013321\u00ba, o corpo \u00e9 levado para um tanque de nitrog\u00eanio l\u00edquido, onde fica de cabe\u00e7a para baixo.<br \/>\nNa mat\u00e9ria, n\u00e3o consta a unidade de temperatura usada.<br \/>\nConsiderando que o valor indicado de \u2013321\u00ba esteja correto e que perten\u00e7a a uma das escalas, Kelvin, Celsius ou Fahrenheit, pode-se concluir que foi usada a escala:<br \/>\na)\u00a0\u00a0 Kelvin, pois trata-se de um trabalho cient\u00edfico e esta \u00e9 a unidade adotada pelo Sistema Internacional.<br \/>\nb)\u00a0\u00a0 Fahrenheit, por ser um valor inferior ao zero absoluto e, portanto, s\u00f3 pode ser medido nessa escala.<br \/>\nc)\u00a0\u00a0 Fahrenheit, pois as escalas Celsius e Kelvin n\u00e3o admitem esse valor num\u00e9rico de temperatura.<br \/>\nd)\u00a0\u00a0 Celsius, pois s\u00f3 ela tem valores num\u00e9ricos negativos para a indica\u00e7\u00e3o de temperaturas.<br \/>\ne)\u00a0\u00a0 Celsius, por tratar-se de uma mat\u00e9ria publicada em l\u00edngua portuguesa e essa ser a unidade adotada oficialmente no Brasil.<\/b><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>08-(CEFET-MG)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Em um determinado dia, a temperatura m\u00ednima em Belo Horizonte foi de 15 \u00b0C e a m\u00e1xima de 27 \u00b0C. <\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_62a17ca0.jpg\" alt=\"\" width=\"775\" height=\"135\" name=\"Imagem 120\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>A diferen\u00e7a entre essas temperaturas, na escala kelvin, \u00e9 de<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_7853f5b0.png\" alt=\"\" width=\"774\" height=\"16\" name=\"Imagem 19\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>09-(UFB)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A areia de uma praia sofre um aquecimento de 40\u00b0C. Se este aquecimento fosse <\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_5ab5c642.jpg\" alt=\"\" width=\"370\" height=\"144\" name=\"Imagem 121\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>acompanhado pela escala fahrenheit qual seria a varia\u00e7\u00e3o nesta escala?<\/b><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>10-(FATEC-SP)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A dist\u00e2ncia entre dois graus Celsius inteiros \u00e9 igual a 9\/5 da mesma dist\u00e2ncia entre dois graus Fahrenheit. Em rela\u00e7\u00e3o a dist\u00e2ncia entre dois graus Kelvin inteiros, como fica da dist\u00e2ncia entre dois graus Celsius inteiros?<\/b><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>11-(UFB)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Determine a temperatura que apresenta a mesma indica\u00e7\u00e3o nas escalas:<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>a) Celsius e Fahrenheit\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>b) Celsius e Kelvin<\/b><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>12-(UFRRJ-RJ)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Um mec\u00e2nico, medindo a temperatura de um dispositivo do motor do carro de um <\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_47e6c119.jpg\" alt=\"\" width=\"328\" height=\"158\" name=\"Imagem 122\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>turista americano, usou um term\u00f4metro cuja leitura digital foi de 92\u00b0C. Para que o turista entendesse melhor a temperatura, o mec\u00e2nico teve de converter a unidade de temperatura para Fahrenheit.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Qual foi o valor da temperatura ap\u00f3s esta convers\u00e3o?<\/b><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>13-(UFPEL-RS)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> \u00c9 comum, no painel de informa\u00e7\u00f5es das cabines dos avi\u00f5es, estar registrada a temperatura externa de duas maneiras: em graus Celsius e em Fahrenheit.<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_34756f15.jpg\" alt=\"\" width=\"348\" height=\"145\" name=\"Imagem 123\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Assinale a alternativa com o gr\u00e1fico que representa corretamente as temperaturas registradas para o ar, no painel do avi\u00e3o, quando ele se desloca do solo ao topo das nuvens.<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_3b159d04.jpg\" alt=\"\" width=\"783\" height=\"148\" name=\"Imagem 124\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>14-(UNESP-SP)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Um estudante desenvolve um term\u00f4metro para ser utilizado especificamente em seus trabalhos de laborat\u00f3rio.<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_23ff70f7.jpg\" alt=\"\" width=\"304\" height=\"132\" name=\"Imagem 125\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Sua id\u00e9ia \u00e9 medir a temperatura de um meio fazendo a leitura da resist\u00eancia el\u00e9trica de um resistor, um fio de cobre, por exemplo, quando em equil\u00edbrio t\u00e9rmico com esse meio. Assim, para calibrar esse term\u00f4metro na escala Celsius, ele toma como refer\u00eancias as temperaturas de fus\u00e3o do gelo e de ebuli\u00e7\u00e3o da \u00e1gua. Depois de v\u00e1rias medidas, ele obt\u00e9m a curva apresentada na figura.<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_70e09db5.jpg\" alt=\"\" width=\"274\" height=\"166\" name=\"Imagem 126\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>A correspond\u00eancia entre a temperatura T, em \u00b0C, e a resist\u00eancia el\u00e9trica R, em \u2126, \u00e9 dada pela equa\u00e7\u00e3o<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>a) T = 100.(R &#8211; 16) \/ 6,6.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>b) T = 100.6,6 \/ (R &#8211; 16).\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>c) T = (R &#8211; 6,6) \/ (6,6.100).\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>d) T = 100.(R &#8211; 16) \/ 16.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>e) T = 100.(R &#8211; 6,6) \/ 16.<\/b><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>15-(CPS-SP)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Um estudante paulista resolve construir um term\u00f4metro e criar uma escala <\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_7792c02.jpg\" alt=\"\" width=\"350\" height=\"173\" name=\"Imagem 127\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>termom\u00e9trica arbitr\u00e1ria &#8220;SP&#8221; utilizando a\u00a0data da funda\u00e7\u00e3o da cidade de S\u00e3o Paulo, 25 de janeiro de 1554. Adotou como ponto fixo do gelo o n\u00famero 25 e como ponto fixo do vapor o n\u00famero 54.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>A rela\u00e7\u00e3o de convers\u00e3o entre as escala &#8220;Celsius&#8221; e &#8220;SP&#8221; \u00e9:<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><span lang=\"en-US\"><b>a) tc\/50 = (tsp &#8211; 25)\/29\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><span lang=\"en-US\"><b>b) tc\/100 = (tsp &#8211; 54)\/29\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><span lang=\"en-US\"><b>c) tc\/100 = (tsp &#8211; 25)\/29\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><span lang=\"en-US\"><b>d) tc\/100 = (tsp &#8211; 25)\/79<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>e) tc\/50 = (tsp &#8211; 25)\/54<\/b><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>16-(FATEC-SP)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A temperatura em que a indica\u00e7\u00e3o da escala Fahrenheit \u00e9 o dobro da indica\u00e7\u00e3o da escala Celsius \u00e9:<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_2eeff4eb.png\" alt=\"\" width=\"774\" height=\"19\" name=\"graphics15\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>17-(PUC-SP)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> O gr\u00e1fico representa a rela\u00e7\u00e3o entre a temperatura medida em uma escala de temperatura hipot\u00e9tica W e a temperatura medida na escala Celsius, sob press\u00e3o normal.<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_ef435dc6.jpg\" alt=\"\" width=\"541\" height=\"241\" name=\"Imagem 128\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>A temperatura de fus\u00e3o do gelo e a de ebuli\u00e7\u00e3o da \u00e1gua s\u00e3o, em graus W, respectivamente iguais a<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>a) &#8211; 40 e 40\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>b) &#8211; 40 e 110\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>c) 20 e 110\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>d) &#8211; 40 e 100\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>e) 20 e 100<\/b><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>18-(CPS-SP)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A partir dos sentidos, o homem come\u00e7ou a ter contato com o mundo f\u00edsico que o cerca. O m\u00e9dico grego Galeno, no s\u00e9culo II a.C., sugeriu que as sensa\u00e7\u00f5es de quente e frio fossem medidas com base em uma escala de quatro divis\u00f5es.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Ap\u00f3s 1300 anos, Harme de Berna desenvolveu uma escala de temperatura baseada nas latitudes terrestres. Galileu, utilizando a expans\u00e3o do ar, desenvolveu um termosc\u00f3pio com uma escala mais precisa para leitura, dividida em graus de calor.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Com o passar dos tempos e a aquisi\u00e7\u00e3o de novos conhecimentos, desenvolveram-se term\u00f4metros que utilizavam diferentes<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_3535b22d.jpg\" alt=\"\" width=\"710\" height=\"122\" name=\"Imagem 129\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>subst\u00e2ncias &#8211; \u00e1lcool, \u00f3leo de linha\u00e7a, merc\u00fario, g\u00e1s &#8211; at\u00e9 os term\u00f4metros digitais, sempre acompanhados de diferentes escalas, com maior precis\u00e3o de leitura, que foram padronizadas e aperfei\u00e7oadas &#8211; \u00b0C e \u00b0F, por exemplo &#8211; at\u00e9 chegar a uma escala de refer\u00eancia, kelvin (K), que possui o zero absoluto.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>De acordo com o texto, o desenvolvimento do term\u00f4metro e das escalas<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>a) facilitou a leitura da quantidade de energia transferida entre dois corpos.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>b) permitiu medir temperaturas mais baixas que o zero absoluto.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>c) permitiu que a ind\u00fastria de constru\u00e7\u00e3o de term\u00f4metros aperfei\u00e7oasse as escalas.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>d) aconteceu pela necessidade de o homem comparar qual objeto estava quente ou frio.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>e) tornou dif\u00edcil ao homem adquirir conhecimentos para aperfei\u00e7oar a constru\u00e7\u00e3o de escalas.<\/b><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>19-(UFMS\/MS)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Atrav\u00e9s de experimentos, bi\u00f3logos observaram que a taxa de canto de grilos de uma determinada esp\u00e9cie estava relacionada com a temperatura ambiente de uma maneira que poderia ser considerada linear. Experi\u00eancias mostraram que, a uma<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_cc7e0be2.jpg\" alt=\"\" width=\"386\" height=\"167\" name=\"Imagem 130\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p>\u00a0<span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>temperatura de 21\u00ba C, os grilos cantavam, em m\u00e9dia, 120 vezes por minuto; e, a uma temperatura de 26\u00ba C, os grilos cantavam, em m\u00e9dia, 180 vezes por minuto. Conside T a temperatura em graus Celsius e n o n\u00famero de vezes que os grilos cantavam por minuto.<br \/>\nSupondo que os grilos estivessem cantando, em m\u00e9dia, 156 vezes por minuto, de acordo com o modelo sugerido nesta quest\u00e3o, estima-se que a temperatura deveria ser igual a:<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_e3fee8cb.png\" alt=\"\" width=\"774\" height=\"21\" name=\"Imagem 33\" align=\"BOTTOM\" border=\"0\" \/><\/b><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>20-(UNIFESP-SP)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Quando se mede a temperatura do corpo humano com um term\u00f4metro cl\u00ednico de merc\u00fario em vidro, procura-se colocar o bulbo do term\u00f4metro em contato direto com regi\u00f5es mais <\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_a5de68b1.jpg\" alt=\"\" width=\"284\" height=\"163\" name=\"Imagem 131\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>pr\u00f3ximas do interior do corpo e manter o term\u00f4metro assim durante algum tempo, antes de fazer a leitura. Esses dois procedimentos s\u00e3o necess\u00e1rios porque:<br \/>\na) o equil\u00edbrio t\u00e9rmico s\u00f3 \u00e9 poss\u00edvel quando h\u00e1 contato direto entre dois corpos e porque demanda sempre algum tempo para que a troca de calor entre o corpo humano e o term\u00f4metro se efetive.<br \/>\nb) \u00e9 preciso reduzir a interfer\u00eancia da pele, \u00f3rg\u00e3o que regula a temperatura interna do corpo, e porque demanda sempre algum tempo para que a troca de calor entre o corpo humano e o term\u00f4metro se efetive.<br \/>\nc) o equil\u00edbrio t\u00e9rmico s\u00f3 \u00e9 poss\u00edvel quando h\u00e1 contato direto entre dois corpos e porque \u00e9 preciso evitar a interfer\u00eancia do calor espec\u00edfico m\u00e9dio do corpo humano.<br \/>\nd) \u00e9 preciso reduzir a interfer\u00eancia da pele, \u00f3rg\u00e3o que regula a temperatura interna do corpo, e porque o calor espec\u00edfico m\u00e9dio do corpo humano \u00e9 muito menor que o do merc\u00fario e do vidro.<br \/>\ne) o equil\u00edbrio t\u00e9rmico s\u00f3 \u00e9 poss\u00edvel quando h\u00e1 contato direto entre dois corpos e porque \u00e9 preciso reduzir a interfer\u00eancia da pele, \u00f3rg\u00e3o que regula a temperatura interna do corpo.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #414b56;\">\u00a0<\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>21-(UNIUBE-MG)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00a0 Foram colocadas dois term\u00f4metros em determinada subst\u00e2ncia, a fim de medir =<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_a6502f20.jpg\" alt=\"\" width=\"123\" height=\"153\" name=\"Imagem 132\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>sua temperatura. Um deles, calibrado na escala Celsius, apresenta um erro de calibra\u00e7\u00e3o e acusa apenas 20% do valor real. O outro, graduado na escala Kelvin, marca 243 K. A leitura feita no term\u00f4metro Celsius \u00e9 de<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_82a565de.png\" alt=\"\" width=\"774\" height=\"16\" name=\"graphics16\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000cc;\">\u00a0<span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>22-(FMTM-MG)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A fim de diminuir o risco de explos\u00e3o durante um inc\u00eandio, os botij\u00f5es de g\u00e1s possuem um pequeno pino com aspecto de parafuso, conhecido como plugue fus\u00edvel. Uma vez que a temperatura do botij\u00e3o chegue a 172\u00baF, a liga met\u00e1lica desse<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_3a3b473a.jpg\" alt=\"\" width=\"448\" height=\"217\" name=\"Imagem 133\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p>\u00a0<span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>dispositivo de seguran\u00e7a se funde, permitindo que o g\u00e1s escape. Em termos de nossa escala habitual, o derretimento do plugue fus\u00edvel ocorre, aproximadamente, a<br \/>\na)\u00a069\u00baC.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>b)\u00a078\u00baC.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>c)\u00a085\u00baC.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>d)\u00a096\u00baC.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>e)\u00a0101\u00baC.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>23-(UNIFAP-AP)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Astr\u00f4nomos da Nasa descobriram, com a ajuda do telesc\u00f3pio espacial Chandra, <\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_da745b90.jpg\" alt=\"\" width=\"331\" height=\"162\" name=\"Imagem 134\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>uma estrela de n\u00eautrons a 9,5.10<\/b><\/span><\/span><sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>10<\/b><\/span><\/span><\/sup><span style=\"color: #000000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00a0milh\u00f5es de quil\u00f4metros da Terra que passa por um processo s\u00fabito de esfriamento. Identificada pela primeira vez por astr\u00f4nomos asi\u00e1ticos, em 1181, essa estrela, denominada pulsar 3C58, deveria ter uma temperatura de cerca de 1,5 milh\u00e3o de graus Celsius. Mas os cientistas descobriram, para seu espanto, que a estrela de n\u00eautrons \u00e9 bem mais fria do que isso. Em pouco mais de 800 anos, a superf\u00edcie do pulsar 3C58 resfriou-se para uma temperatura de, aproximadamente, 1 milh\u00e3o de graus Celsius.<br \/>\n(Adaptado de Folha Online \u2013 16\/12\/2004 \u201316h47).<br \/>\nDe acordo com as informa\u00e7\u00f5es, a diferen\u00e7a entre a temperatura esperada da estrela e aquela determinada pelos cientistas \u00e9 cerca de 500 mil graus Celsius. Que varia\u00e7\u00e3o de temperatura, na escala absoluta (Kelvin), corresponde uma varia\u00e7\u00e3o de 500 mil graus Celsius?<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>24-(UEPG-PR)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A temperatura \u00e9 uma das grandezas f\u00edsicas mais conhecidas dos leigos. Todos os <\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_d0e0f9c9.jpg\" alt=\"\" width=\"603\" height=\"110\" name=\"Imagem 135\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>dias boletins meteorol\u00f3gicos s\u00e3o divulgados anunciando as prov\u00e1veis temperaturas m\u00e1xima e m\u00ednima do per\u00edodo. A grande maioria da popula\u00e7\u00e3o conhece o term\u00f4metro e tem seu pr\u00f3prio conceito sobre temperatura. Sobre temperatura e term\u00f4metros, assinale o que for correto.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(01) A fixa\u00e7\u00e3o de uma escala de temperatura deve ser associada a uma grandeza f\u00edsica que, em geral, varia arbitrariamente com a temperatura.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(02) Grau arbitr\u00e1rio \u00e9 a varia\u00e7\u00e3o de temperatura que provoca na propriedade termom\u00e9trica uma varia\u00e7\u00e3o correspondente a uma unidade da varia\u00e7\u00e3o que esta mesma propriedade sofre quando o term\u00f4metro \u00e9 levado do ponto de fus\u00e3o at\u00e9 o ponto de ebuli\u00e7\u00e3o da \u00e1gua.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(04) Temperatura \u00e9 uma medida da quantidade de calor do corpo.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(08) A \u00e1gua \u00e9 uma excelente subst\u00e2ncia termom\u00e9trica, dada sua abund\u00e2ncia no meio ambiente.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(16) Dois ou mais sistemas f\u00edsicos, colocados em contato e isolados de influ\u00eancias externas, tendem para um estado de equil\u00edbrio t\u00e9rmico, que \u00e9 caracterizado por uma uniformidade na temperatura dos sistemas.<\/b><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>25-(UNESP-SP)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00a0 Um termosc\u00f3pio \u00e9 um dispositivo experimental, como o mostrado na figura, capaz de indicar a temperatura a partir da varia\u00e7\u00e3o da altura da coluna de um l\u00edquido que existe dentro dele. Um aluno verificou que, quando a temperatura na qual o termosc\u00f3pio estava submetido era de 10<\/b><\/span><\/span><sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>C, ele indicava uma altura de 5 mm. Percebeu ainda que, quando a altura havia aumentado para 25 mm, a temperatura era de 15<\/b><\/span><\/span><sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>C.<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_ccce6140.jpg\" alt=\"\" width=\"327\" height=\"194\" name=\"Imagem 136\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Quando a temperatura for de 20<\/b><\/span><\/span><sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>C, a altura da coluna de l\u00edquido, em mm, ser\u00e1 de<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_813ae479.png\" alt=\"\" width=\"774\" height=\"20\" name=\"graphics17\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>26-(MACKENZIE-SP)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00a0 Um term\u00f4metro graduado na escala Celsius (\u00baC) \u00e9 colocado juntamente com dois outros, graduados nas escalas arbitr\u00e1rias A (\u00baA) e B (\u00baB), em uma vasilha contendo gelo (\u00e1gua no estado s\u00f3lido) em ponto de fus\u00e3o, ao n\u00edvel do mar. Em seguida, ainda ao n\u00edvel do mar, os mesmos term\u00f4metros s\u00e3o colocados em uma outra vasilha, contendo \u00e1gua em ebuli\u00e7\u00e3o, at\u00e9 atingirem o equil\u00edbrio t\u00e9rmico.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>As medidas das temperaturas, em cada uma das experi\u00eancias, est\u00e3o indicadas nas figuras 1 e 2, respectivamente.<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_48f59226.jpg\" alt=\"\" width=\"472\" height=\"179\" name=\"Imagem 137\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Para uma outra situa\u00e7\u00e3o, na qual o term\u00f4metro graduado na escala A indica 17\u00ba A, o term\u00f4metro graduado na escala B e o graduado na escala Celsius indicar\u00e3o, respectivamente,<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>a) 0\u00baB e 7\u00baC\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>b) 0\u00baB e 10\u00baC\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>c) 10\u00baB e 17\u00baC\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>d) 10\u00baB e 27\u00baC\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>e) 17\u00baB e 10\u00baC\u00a0<\/b><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>27-(PUC-PR)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Dona Maria do Desespero tem um filho chamado Pedrinho, que apresentava os sintomas caracter\u00edsticos da gripe causada pelo v\u00edrus H1N1: tosse, dor de garganta, dor nas articula\u00e7\u00f5es e suspeita de febre. Para saber a temperatura corporal do filho, pegou seu term\u00f4metro digital, entretanto, a pilha do term\u00f4metro tinha se esgotado.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Como segunda alternativa, resolveu utilizar o term\u00f4metro de merc\u00fario da vov\u00f3, por\u00e9m, constatou que a escala do term\u00f4metro tinha se apagado com o tempo, sobrando apenas a temperatura m\u00ednima da escala 35<\/b><\/span><\/span><sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>C e a temperatura m\u00e1xima de 42<\/b><\/span><\/span><sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>C.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Lembrou-se, ent\u00e3o, de suas aulas de Termometria do Ensino M\u00e9dio. Primeiro ela mediu a dist\u00e2ncia <\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_14aeaf57.jpg\" alt=\"\" width=\"271\" height=\"177\" name=\"Imagem 138\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>entre as temperaturas m\u00ednima\u00a0e m\u00e1xima e observou h = 10 cm. Em seguida, colocou o term\u00f4metro embaixo do bra\u00e7o do filho, esperou o equil\u00edbrio t\u00e9rmico e, com uma r\u00e9gua, mediu a altura da coluna de merc\u00fario a partir da temperatura de 35<\/b><\/span><\/span><sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>C, ao que encontrou h = 5 cm.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Com base no texto, assinale a alternativa CORRETA.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>a) Pedrinho estava com febre, pois sua temperatura era de 38,5<\/b><\/span><\/span><sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>C.\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>b) Pedrinho n\u00e3o estava com febre, pois sua temperatura era de 36,5<\/b><\/span><\/span><sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>C.\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>c) Uma varia\u00e7\u00e3o de 0,7<\/b><\/span><\/span><sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>C corresponde a um deslocamento de 0,1 cm na coluna de merc\u00fario.\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>d) Se a altura da coluna de merc\u00fario fosse h = 2 cm a temperatura correspondente seria de 34<\/b><\/span><\/span><sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>C.\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>e) N\u00e3o \u00e9 poss\u00edvel estabelecer uma rela\u00e7\u00e3o entre a altura da coluna de merc\u00fario com a escala termom\u00e9trica.\u00a0<\/b><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>28-(CESGRANRIO-RJ)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Duas escalas termom\u00e9tricas E<\/b><\/span><\/span><sub><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>1<\/b><\/span><\/span><\/sub><span style=\"color: #000000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>e E<\/b><\/span><\/span><sub><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>2<\/b><\/span><\/span><\/sub><span style=\"color: #000000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>foram criadas. Na escala E<\/b><\/span><\/span><sub><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>1<\/b><\/span><\/span><\/sub><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, o ponto de fus\u00e3o do gelo sob press\u00e3o de 1 atm (ponto de gelo) corresponde a + 12 e o ponto de ebuli\u00e7\u00e3o da \u00e1gua sob press\u00e3o de 1 atm (ponto de vapor) corresponde a + 87. Na escala E<\/b><\/span><\/span><sub><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>2<\/b><\/span><\/span><\/sub><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, o ponto de gelo \u00e9 + 24. Os n\u00fameros x e y s\u00e3o, respectivamente, as medidas nas escalas E<\/b><\/span><\/span><sub><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>1<\/b><\/span><\/span><\/sub><span style=\"color: #000000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>e E<\/b><\/span><\/span><sub><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>2<\/b><\/span><\/span><\/sub><span style=\"color: #000000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>correspondentes a 16 \u00baC. Se os n\u00fameros 16, x e y formam, nessa ordem, uma Progress\u00e3o Geom\u00e9trica, o ponto de vapor na escala E<\/b><\/span><\/span><sub><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>2<\/b><\/span><\/span><\/sub><span style=\"color: #000000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00e9<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_de9fb652.png\" alt=\"\" width=\"774\" height=\"16\" name=\"graphics18\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>29-(PUC-RJ)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Temperaturas podem ser medidas em graus Celsius (<\/b><\/span><\/span><sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>C) ou Fahrenheit (<\/b><\/span><\/span><sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>F). Elas t\u00eam uma propor\u00e7\u00e3o linear entre si. Temos: 32<\/b><\/span><\/span><sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sup><span style=\"color: #000000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>F = 0<\/b><\/span><\/span><sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sup><span style=\"color: #000000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>C; 20<\/b><\/span><\/span><sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>C = 68<\/b><\/span><\/span><sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sup><span style=\"color: #000000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>F. Qual a temperatura em que ambos os valores s\u00e3o iguais?<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_55936c81.png\" alt=\"\" width=\"774\" height=\"18\" name=\"Imagem 38\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>30-(PUC-SP)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00a0 No LHC (Grande Colisor de Hadrons), as part\u00edculas v\u00e3o correr umas contra as outras em um t\u00fanel de 27 km de extens\u00e3o, que tem algumas partes resfriadas a \u2013 271 ,25\u00b0C.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Os resultados oriundos dessas colis\u00f5es, entretanto, v\u00e3o seguir pelo mundo todo. A grade do LHC ter\u00e1 60 mil computadores. O<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_bca37138.jpg\" alt=\"\" width=\"168\" height=\"103\" name=\"Imagem 139\" align=\"BOTTOM\" border=\"0\" \/><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_dbef8d8b.jpg\" alt=\"\" width=\"200\" height=\"104\" name=\"Imagem 140\" align=\"BOTTOM\" border=\"0\" \/><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_aa9d280f.jpg\" alt=\"\" width=\"189\" height=\"104\" name=\"Imagem 141\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p>\u00a0<span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>objetivo da constru\u00e7\u00e3o do complexo franco-su\u00ed\u00e7o, que custou US$ 10 bilh\u00f5es e \u00e9 administrado pelo Cern (Organiza\u00e7\u00e3o Europeia de Pesquisa Nuclear, na sigla em franc\u00eas), \u00e9 revolucionar a forma de se enxergar o Universo.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>A temperatura citada no texto, expressa nas escalas fahrenheit e kelvin, equivale, respectivamente, aos valores aproximados de:<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>a) \u2013 456 e 544 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>b) \u2013 456 e 2\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>c) 520 e 544 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>d) 520 e 2 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>e) \u2013 456 e \u2013 2\u00a0<\/b><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>31-(CFT-MG)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00a0 O gr\u00e1fico abaixo mostra como est\u00e3o relacionadas as escalas termom\u00e9tricas Celsius e Fahrenheit.<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_20b7f0cf.jpg\" alt=\"\" width=\"344\" height=\"163\" name=\"Imagem 142\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>No inverno, a temperatura, na cidade de Nova York, chega a atingir o valor de 10,4 \u00baF. Na escala Celsius, esse valor<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_2a696d80.jpg\" alt=\"\" width=\"144\" height=\"98\" name=\"Imagem 143\" align=\"BOTTOM\" border=\"0\" \/><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_f6dd6c57.jpg\" alt=\"\" width=\"152\" height=\"97\" name=\"Imagem 144\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>corresponde a<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>a) \u2013 12,0.\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>b) \u2013 13,6.\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>c) \u2013 38,9.\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>d) \u2013 42,0.\u00a0<\/b><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>32-(CPS-SP)<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_953e5b9a.jpg\" alt=\"\" width=\"256\" height=\"74\" name=\"Imagem 145\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Voc\u00ea j\u00e1 pensou em passar a noite em uma geladeira ou dormir sobre uma grande pedra de gelo?<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Apesar de essa ideia ser assustadora, j\u00e1 existem hot\u00e9is feitos de gelo que s\u00e3o como imensos iglus. O primeiro hotel de gelo do mundo, o<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Ice<\/b><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, fica na Su\u00e9cia. Esse hotel possui paredes, camas, mesas e tudo o que existe em um hotel normal, s\u00f3 que de gelo. N\u00e3o h\u00e1 como n\u00e3o se impressionar.<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_1714cb3a.jpg\" alt=\"\" width=\"147\" height=\"92\" name=\"Imagem 146\" align=\"BOTTOM\" border=\"0\" \/><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_5984ccce.jpg\" alt=\"\" width=\"148\" height=\"94\" name=\"Imagem 147\" align=\"BOTTOM\" border=\"0\" \/><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_feeb3bf5.jpg\" alt=\"\" width=\"144\" height=\"94\" name=\"Imagem 148\" align=\"BOTTOM\" border=\"0\" \/><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_7bdc34cc.jpg\" alt=\"\" width=\"135\" height=\"94\" name=\"Imagem 149\" align=\"BOTTOM\" border=\"0\" \/><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_4754346.jpg\" alt=\"\" width=\"143\" height=\"94\" name=\"Imagem 150\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>A inusitada constru\u00e7\u00e3o \u00e9 branca, transparente e costuma durar apenas o per\u00edodo do inverno, porque depois o gelo se derrete.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Em 2009, Raquel, aluna de uma das ETECs, hospedou-se no hotel Ice. Naquela noite, observou que o term\u00f4metro marcava, na escala Fahrenheit (\u00b0F), para a temperatura externa, \u221232\u00b0F e, para a interna do hotel, 23\u00b0F. Curiosa, Raquel resolveu calcular, em graus Celsius ( \u00b0C ), essas temperaturas.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Sabendo que, para a \u00e1gua, o ponto de gelo \u00e9 0\u00b0C ou 32\u00b0F e que o ponto de vapor \u00e9 100\u00b0C ou 212\u00b0F, Raquel concluiu que a temperatura externa do hotel e a temperatura interna valiam, respectivamente, em graus Celsius:<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_162ba0c9.jpg\" alt=\"\" width=\"377\" height=\"162\" name=\"Imagem 151\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>33-(ETEC-011)<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_21fae7e8.jpg\" alt=\"\" width=\"775\" height=\"94\" name=\"Imagem 152\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"CENTER\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>O lugar mais frio do mundo<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Ainda existe um lugar na Terra, onde o homem jamais pisou. Ele se chama Ridge A (\u201ccordilheira A\u201d, em ingl\u00eas), fica 4 mil metros de altitude \u2013 30 % mais alto que a cidade de La Paz, na Bol\u00edvia \u2013 e est\u00e1 a 600 quil\u00f4metros do Polo Sul. Mas a principal caracter\u00edstica desse lugar, que acaba de ser revelado por imagens de sat\u00e9lite, \u00e9 outra: Ridge A \u00e9 o ponto mais frio da<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_b9c375e5.jpg\" alt=\"\" width=\"339\" height=\"159\" name=\"Imagem 153\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>face da Terra, com temperatura m\u00e9dia de 70 graus Celsius negativos. At\u00e9 ent\u00e3o, acreditava-se que o lugar mais frio do mundo fosse o lago Vostok, na Ant\u00e1rtida, que chegou a registrar 90 graus Celsius negativos. Mas isso foi uma exce\u00e7\u00e3o. \u201c Na m\u00e9dia, Ridge A \u00e9 muito mais frio do que o lago Vostok ou qualquer outro lugar conhecido\u201d, afirma Will Saunders, astr\u00f4nomo da Universidade de New South Wales e descobridor do lugar.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Adaptado de:<\/b><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><i><b>Revista Super Interessante<\/b><\/i><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>. Edi\u00e7\u00e3o 271, p. 32, Novembro 2009.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Diferentemente de n\u00f3s, que usamos a escala de temperatura Celsius, os americanos utilizam a escala de temperatura Fahrenheit. Se esse texto fosse dirigido a estudantes americanos, como seria expressa a temperatura de \u2013 70\u00b0C?<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>a) 0\u00b0F\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>b) \u2013 60\u00b0F\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>c) \u2013 55\u00b0F\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>d) \u2013 40\u00b0F\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>e) \u2013 94\u00b0F\u00a0<\/b><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>34-(UNICAMP-SP)<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_c378e0c.jpg\" alt=\"\" width=\"577\" height=\"100\" name=\"Imagem 154\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Em algumas extra\u00e7\u00f5es de ouro, sedimentos de fundo de rio e \u00e1gua s\u00e3o colocados em uma bateia, <\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_51cd0a0b.jpg\" alt=\"\" width=\"485\" height=\"119\" name=\"Imagem 155\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>recipiente c\u00f4nico que se assemelha a um funil sem o buraco. Movimentos circulares da bateia permitem que o ouro met\u00e1lico se deposite sob o material<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>s\u00f3lido ali presente. Esse dep\u00f3sito, que cont\u00e9m principalmente ouro, \u00e9 posto em contato com merc\u00fario met\u00e1lico; o am\u00e1lgama formado \u00e9 separado e aquecido com um ma\u00e7arico, separando-se o ouro l\u00edquido do merc\u00fario gasoso. Numa regi\u00e3o pr\u00f3xima dali, o merc\u00fario gasoso se transforma em l\u00edquido e acaba indo para o leito dos rios. Os tr\u00eas segmentos acima grifados se referem, respectivamente, \u00e0s seguintes propriedades:<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>a) peso, temperatura de gaseifica\u00e7\u00e3o e temperatura de liquefa\u00e7\u00e3o.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>b) densidade, temperatura de sublima\u00e7\u00e3o e temperatura de fus\u00e3o.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>c) peso, temperatura de ebuli\u00e7\u00e3o e temperatura de fus\u00e3o.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>d) densidade, temperatura de ebuli\u00e7\u00e3o e temperatura de liquefa\u00e7\u00e3o.<\/b><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>35-(UNICAMP-SP)<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Em uma determinada regi\u00e3o do planeta, a temperatura m\u00e9dia anual subiu de 13,35 \u00baC em 1995 para 13,8 \u00baC em 2010.<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_bc9f6ba4.jpg\" alt=\"\" width=\"252\" height=\"164\" name=\"Imagem 157\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Seguindo a tend\u00eancia de aumento linear observada entre 1995 e 2010, a temperatura m\u00e9dia em 2012 dever\u00e1 \u00a0ser de<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/migracao\/termometria\/i_a6ba733358b6aa60_html_f47b1b84.png\" alt=\"\" width=\"774\" height=\"19\" name=\"Imagem 39\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3><a title=\"Resolu\u00e7\u00e3o comentada dos exerc\u00edcios de vestibulares sobre Termometria\" href=\"http:\/\/fisicaevestibular.com.br\/novo\/fisica-termica\/termometria\/termometria-medida-de-temperatura\/resolucao-comentada-dos-exercicios-de-vestibulares-sobre-termometria\/\"><span style=\"color: #000080;\">Confira a resolu\u00e7\u00e3o comentada<\/span><\/a><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>Exerc\u00edcios de vestibulares com resolu\u00e7\u00e3o comentada sobre Termometria \u2013 Medida de temperatura \u2013 Escalas Termom\u00e9tricas 01-(UFB) Ema cada caso das figuras abaixo, identifique a subst\u00e2ncia termom\u00e9trica e a grandeza termom\u00e9trica: &nbsp; 02-(UFB) Quando se mede a temperatura de uma pessoa, deve-se deixar o term\u00f4metro durante algum tempo. \u00a0Qual o motivo desse procedimento? &nbsp; 03-(UFB) Defina temperatura do ponto de vista<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1991,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-1993","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/1993","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/comments?post=1993"}],"version-history":[{"count":4,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/1993\/revisions"}],"predecessor-version":[{"id":10758,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/1993\/revisions\/10758"}],"up":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/1991"}],"wp:attachment":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/media?parent=1993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}