{"id":772,"date":"2015-05-13T15:22:59","date_gmt":"2015-05-13T15:22:59","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=772"},"modified":"2024-09-02T17:32:02","modified_gmt":"2024-09-02T17:32:02","slug":"exercicios-resolvidos-da-puc-rs-2015","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/universidades-2015\/exercicios-resolvidos-da-puc-rs-2015\/","title":{"rendered":"Exerc\u00edcios Resolvidos da PUC RS 2015"},"content":{"rendered":"<p align=\"CENTER\"><img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_f2152f6a.png\" alt=\"\" width=\"201\" height=\"170\" name=\"Imagem 38\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"CENTER\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>A\u00a0Pontif\u00edcia Universidade Cat\u00f3lica do Rio Grande do Sul, cujo\u00a0acr\u00f4nimo \u00a0\u00e9 PUCRS, \u00e9 uma\u00a0institui\u00e7\u00e3o de ensino superior\u00a0privada\u00a0e\u00a0cat\u00f3lica\u00a0brasileira, com tr\u00eas campi\u00a0localizados nas cidades de\u00a0Porto Alegre,\u00a0Uruguaiana\u00a0e\u00a0Viam\u00e3o. \u00c9 uma das maiores e mais prestigiadas institui\u00e7\u00f5es brasileiras de ensino superior, bem como a maior privada do\u00a0estado\u00a0do\u00a0Rio Grande do Sul\u00a0e a primeira\u00a0universidade\u00a0fundada pela ordem dos\u00a0Irm\u00e3os Maristas\u00a0no\u00a0mundo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>A PUCRS possui vinte e duas\u00a0faculdades\u00a0em seu\u00a0Campus Central\u00a0em Porto Alegre.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>No ano de\u00a02011, de acordo com o \u00cdndice Geral de Cursos (IGC), utilizado pelo Minist\u00e9rio da Educa\u00e7\u00e3o brasileiro\u00a0(MEC) para avaliar a qualidade dos cursos de gradua\u00e7\u00e3o,\u00a0mestrado\u00a0e\u00a0doutorado\u00a0no pa\u00eds, a PUCRS foi considerada a melhor universidade privada da\u00a0Regi\u00e3o Sul\u00a0e a terceira melhor no cen\u00e1rio nacional.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img fetchpriority=\"high\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_f7d07c8.png\" alt=\"\" width=\"635\" height=\"408\" name=\"Imagem 5\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\">01-(PUC-RS-015)<\/span><\/span><\/span><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_2a0a61d2.jpg\" alt=\"\" width=\"577\" height=\"147\" name=\"Imagem 11\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Para responder \u00e0 quest\u00e3o 1, considere o <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>gr\u00e1fico<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> abaixo, que representa a <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>velocidade <\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>de um corpo em <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>movimento retil\u00edneo em fun\u00e7\u00e3o do tempo<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, e as afirmativas que seguem.<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_e5fbf576.png\" alt=\"\" width=\"486\" height=\"135\" name=\"Imagem 2\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>I.<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A acelera\u00e7\u00e3o do m\u00f3vel \u00e9 de 1,0 m\/s<\/b><\/span><\/span><sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>2<\/b><\/span><\/span><\/sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>II.<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A dist\u00e2ncia percorrida nos 10 s \u00e9 de 50 m.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>III.<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A velocidade varia uniformemente, e o m\u00f3vel percorre 10 m a cada segundo.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>IV.<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A acelera\u00e7\u00e3o \u00e9 constante, e a velocidade aumenta 10 m\/s a cada segundo.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>S\u00e3o <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>verdadeiras<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> apenas as afirmativas<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_d37e2de2.png\" alt=\"\" width=\"775\" height=\"17\" name=\"Imagem 3\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\">02-(PUC-RS-015) <\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>.<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_a6bd6967.jpg\" alt=\"\" width=\"629\" height=\"149\" name=\"Imagem 14\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Para responder \u00e0 quest\u00e3o 2, analise a <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>situa\u00e7\u00e3o descrita<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>.<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Um ge\u00f3logo, em atividade no campo, planeja <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>arrastar<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> um grande <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>tronco petrificado<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> com aux\u00edlio de um <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>cabo de a\u00e7o e de uma roldana.<\/b><\/span><\/span><\/span><b> <\/b><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Ele tem <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>duas <\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>op\u00e7\u00f5es de <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>montagem da roldana<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, conforme as <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>ilustra\u00e7\u00f5es <\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>a seguir, nas quais as for\u00e7as <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>F <\/b><\/span><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>e <\/b><\/span><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>T <\/b><\/span><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>n\u00e3o est\u00e3o representadas em escala.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Montagem 1<\/b><\/span><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>:<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>roldana<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> est\u00e1 <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>fixada numa \u00e1rvore<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>; e o <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>cabo de a\u00e7o, no tronco petrificado.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_1e95581f.png\" alt=\"\" width=\"291\" height=\"157\" name=\"Imagem 9\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Montagem 2<\/b><\/span><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>:<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>roldana<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> est\u00e1 <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>fixada no tronco petrificado<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>; e o <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>cabo de a\u00e7o, na \u00e1rvore.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_bc5af808.png\" alt=\"\" width=\"303\" height=\"177\" name=\"Imagem 10\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Considerando que, em <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>ambas as montagens<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, a <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>for\u00e7a aplicada na extremidade livre do cabo<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> tem <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>m\u00f3dulo <\/b><\/span><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>F<\/b><\/span><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, o m\u00f3dulo da for\u00e7a <\/b><\/span><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>T <\/b><\/span><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>que traciona o tronco ser\u00e1 igual a<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>A)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> F, em qualquer das montagens. <\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>B)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> F\/2 na montagem 1. <\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>C)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> 2F na montagem 1. <\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>D)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> 2F na montagem 2. <\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>E)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> 3F na montagem 2.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\">03-(PUC-RS-015)<\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_4c22e2a8.jpg\" alt=\"\" width=\"671\" height=\"150\" name=\"Imagem 17\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>No <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>oceano<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> a <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>press\u00e3o hidrost\u00e1tica<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> aumenta aproximadamente <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>uma atmosfera a cada 10 m de profundidade.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Um <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>submarino<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> encontra-se a <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>200 m de profundidade<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, e a <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>press\u00e3o do ar no seu interior \u00e9 de uma <\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_d0505c4b.png\" alt=\"\" width=\"256\" height=\"155\" name=\"Imagem 12\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>atmosfera.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Nesse contexto<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, pode-se concluir que a <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>diferen\u00e7a da press\u00e3o entre o interior e o exterior do submarino \u00e9, aproximadamente, de<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_54cf934a.png\" alt=\"\" width=\"775\" height=\"19\" name=\"Imagem 13\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\">04-(PUC-RS-015)<\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_185c99d4.png\" alt=\"\" width=\"691\" height=\"174\" name=\"Imagem 20\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Uma <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>caixa<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> com um <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>litro de leite tem aproximadamente 1,0 kg de massa<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>. Considerando <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>g = 10 m\/s<\/b><\/span><\/span><\/span><span style=\"color: #943634;\"><sup><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>2<\/b><\/span><\/span><\/sup><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, <\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_4ee122c3.png\" alt=\"\" width=\"165\" height=\"210\" name=\"graphics1\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>se ela for <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>levantada verticalmente, com velocidade constante, 10 cm em 1,0 s, a pot\u00eancia desenvolvida ser\u00e1, aproximadamente, <\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>de<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_e5806b3c.png\" alt=\"\" width=\"775\" height=\"21\" name=\"Imagem 1\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\">05-(PUC-RS-015)<\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_2a863f01.jpg\" alt=\"\" width=\"617\" height=\"147\" name=\"Imagem 23\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Num <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>laborat\u00f3rio<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, um grupo de alunos <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>registrou o comprimento <\/b><\/span><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>L <\/b><\/span><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>de uma barra met\u00e1lica<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, \u00e0 medida<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_bab43324.png\" alt=\"\" width=\"544\" height=\"191\" name=\"Imagem 4\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>que sua <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>temperatura <\/b><\/span><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>T <\/b><\/span><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>aumentava<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, obtendo o <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>gr\u00e1fico<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> abaixo:<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Pela <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>an\u00e1lise<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> do gr\u00e1fico, o <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>valor do coeficiente de dilata\u00e7\u00e3o do metal \u00e9<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_bf4ff0ac.png\" alt=\"\" width=\"774\" height=\"18\" name=\"graphics2\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\">06-(PUC-RS-015)<\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_e8c40c38.jpg\" alt=\"\" width=\"629\" height=\"131\" name=\"Imagem 26\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Nossos <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>sentidos <\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>percebem de forma distinta caracter\u00edsticas das ondas sonoras, como <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>frequ\u00eancia,<\/b><\/span><\/span><\/span><b> <\/b><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>timbre e amplitude<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>. Observa\u00e7\u00f5es em laborat\u00f3rio, com aux\u00edlio de um gerador de \u00e1udio, permitem <\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>verificar o comportamento dessas caracter\u00edsticas em tela de v\u00eddeo e confront\u00e1-las com nossa percep\u00e7\u00e3o. Ap\u00f3s atenta observa\u00e7\u00e3o, \u00e9 <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>correto concluir que as caracter\u00edsticas que determinam a altura do som e a sua intensidade s\u00e3o, respectivamente<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>,<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>A)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> frequ\u00eancia e timbre.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>B)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> frequ\u00eancia e amplitude.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>C)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> amplitude e frequ\u00eancia.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>D)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> amplitude e timbre.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>E)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> timbre e amplitude<\/b><\/span><\/span><span style=\"font-family: ArialMT,serif;\"><span style=\"font-size: small;\">.<\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\">07-(PUC-RS-015)<\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_66236ca2.jpg\" alt=\"\" width=\"537\" height=\"143\" name=\"Imagem 29\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>O circuito alimentado com uma <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>diferen\u00e7a de potencial de 12 V<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, representado na figura a seguir, mostra <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>quatro l\u00e2mpadas associadas, cada uma com a inscri\u00e7\u00e3o 12 V \/ 15 W.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_15f703e9.png\" alt=\"\" width=\"400\" height=\"168\" name=\"graphics3\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Considerando essa <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>associa\u00e7\u00e3o entre as l\u00e2mpadas, \u00e9 correto afirmar que<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>A)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> a intensidade da corrente el\u00e9trica \u00e9 diferente nas l\u00e2mpadas 1 e 2.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>B)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> a diferen\u00e7a de potencial \u00e9 diferente nas l\u00e2mpadas 1 e 2.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>C)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> a intensidade de corrente el\u00e9trica na l\u00e2mpada 2 \u00e9 maior do que na 3.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>D)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> cada uma das l\u00e2mpadas 1 e 2 est\u00e1 sujeita \u00e0 diferen\u00e7a de potencial de 6,0 V.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>E)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> cada uma das l\u00e2mpadas 3 e 4 est\u00e1 sujeita \u00e0 diferen\u00e7a de potencial de 12 V.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\">08-(PUC-RS-015)<\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_59074f20.jpg\" alt=\"\" width=\"729\" height=\"142\" name=\"Imagem 32\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>A <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>figura <\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>a seguir mostra a <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>posi\u00e7\u00e3o inicial de uma espira retangular<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> acoplada a um <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>eixo de rota\u00e7\u00e3o,<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>sob a a\u00e7\u00e3o de um <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>campo magn\u00e9tico<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> originado por <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00edm\u00e3s permanentes<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, e percorrida por uma <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>corrente<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>el\u00e9trica.<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>circula\u00e7\u00e3o dessa corrente<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> determina o <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>aparecimento de um par de for\u00e7as na espira,<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> que<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>tende a <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>moviment\u00e1-la.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_f6d74330.png\" alt=\"\" width=\"258\" height=\"141\" name=\"Imagem 15\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Em rela\u00e7\u00e3o aos <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>fen\u00f4menos f\u00edsicos<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> observados pela <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>intera\u00e7\u00e3o dos campos magn\u00e9ticos<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> originados <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>pelos \u00edm\u00e3s e pela corrente el\u00e9trica, \u00e9 correto afirmar<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> que<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>A)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> o vetor indu\u00e7\u00e3o magn\u00e9tica sobre a espira est\u00e1 orientado do p\u00f3lo S para o p\u00f3lo N.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>B)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> o vetor indu\u00e7\u00e3o magn\u00e9tica muda o sentido da orienta\u00e7\u00e3o enquanto a espira se move.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>C)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> a espira, percorrida pela corrente i, tende a mover-se no sentido hor\u00e1rio quando vista de frente.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>D)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> a for\u00e7a magn\u00e9tica que atua no lado da espira pr\u00f3ximo ao p\u00f3lo N tem orienta\u00e7\u00e3o vertical para baixo.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>E)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> a for\u00e7a magn\u00e9tica que atua no lado da espira pr\u00f3ximo ao polo S tem orienta\u00e7\u00e3o vertical para cima.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\">09-(PUC-RS-015)<\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_cfb275c4.jpg\" alt=\"\" width=\"687\" height=\"145\" name=\"Imagem 35\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Um <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>sal\u00e3o de beleza<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> projeta <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>instalar um espelho que aumenta 1,5 vezes o tamanho de uma pessoa<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/pucrs\/i_6ee30af05bec5aba_html_1d4c1547.png\" alt=\"\" width=\"263\" height=\"128\" name=\"graphics4\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>posicionada em frente a ele. Para o <\/b><\/span><\/span><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>aumento ser poss\u00edvel e a imagem se apresentar direita (direta), a pessoa deve se posicionar, em rela\u00e7\u00e3o ao espelho,<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>A)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> antes do centro de curvatura.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>B)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> no centro de curvatura.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>C)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> entre o centro de curvatura e o foco.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>D)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> no foco.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #943634;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>E)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> entre o foco e o v\u00e9rtice do espelho<\/b><\/span><\/span><\/p>\n<h2><\/h2>\n<h2><a title=\"Resolu\u00e7\u00e3o Comentada da PUC RS 2015\" href=\"http:\/\/fisicaevestibular.com.br\/novo\/universidades-2015\/exercicios-resolvidos-da-puc-rs-2015\/resolucao-comentada-da-puc-rs-2015\/\"><span style=\"color: #000080;\">Confira a resolu\u00e7\u00e3o comentada.<\/span><\/a><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>A\u00a0Pontif\u00edcia Universidade Cat\u00f3lica do Rio Grande do Sul, cujo\u00a0acr\u00f4nimo \u00a0\u00e9 PUCRS, \u00e9 uma\u00a0institui\u00e7\u00e3o de ensino superior\u00a0privada\u00a0e\u00a0cat\u00f3lica\u00a0brasileira, com tr\u00eas campi\u00a0localizados nas cidades de\u00a0Porto Alegre,\u00a0Uruguaiana\u00a0e\u00a0Viam\u00e3o. \u00c9 uma das maiores e mais prestigiadas institui\u00e7\u00f5es brasileiras de ensino superior, bem como a maior privada do\u00a0estado\u00a0do\u00a0Rio Grande do Sul\u00a0e a primeira\u00a0universidade\u00a0fundada pela ordem dos\u00a0Irm\u00e3os Maristas\u00a0no\u00a0mundo. A PUCRS possui vinte e duas\u00a0faculdades\u00a0em seu\u00a0Campus Central\u00a0em Porto Alegre.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":5,"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-772","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/772","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=772"}],"version-history":[{"count":2,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/772\/revisions"}],"predecessor-version":[{"id":776,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/772\/revisions\/776"}],"up":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/5"}],"wp:attachment":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/media?parent=772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}