{"id":866,"date":"2015-05-14T19:45:56","date_gmt":"2015-05-14T19:45:56","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=866"},"modified":"2024-09-03T12:54:37","modified_gmt":"2024-09-03T12:54:37","slug":"exercicios-resolvidos-da-uneal-2015","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/universidades-2015\/exercicios-resolvidos-da-uneal-2015\/","title":{"rendered":"Exerc\u00edcios Resolvidos da UNEAL 2015"},"content":{"rendered":"<p align=\"CENTER\"><img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/uneal\/i_aa4080c1cfde8955_html_2d965ac8.png\" alt=\"\" width=\"183\" height=\"163\" name=\"Imagem 57\" 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<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>Universidade Estadual de Alagoas<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>(UNEAL) \u00e9 uma institui\u00e7\u00e3o de<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0<\/b><\/span><\/span><\/span><a href=\"http:\/\/pt.wikipedia.org\/wiki\/Ensino\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>ensino<\/b><\/span><\/span><\/span><\/a><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>superior localizada no estado de<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0<\/b><\/span><\/span><\/span><a href=\"http:\/\/pt.wikipedia.org\/wiki\/Alagoas\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>Alagoas<\/b><\/span><\/span><\/span><\/a><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>. Atualmente oferta 25 cursos de gradua\u00e7\u00e3o em seus cinco Campi (<\/b><\/span><\/span><\/span><a href=\"http:\/\/pt.wikipedia.org\/wiki\/Arapiraca\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>Arapiraca<\/b><\/span><\/span><\/span><\/a><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>,<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0<\/b><\/span><\/span><\/span><a href=\"http:\/\/pt.wikipedia.org\/wiki\/Santana_do_Ipanema\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>Santana do Ipanema<\/b><\/span><\/span><\/span><\/a><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>,<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0<\/b><\/span><\/span><\/span><a href=\"http:\/\/pt.wikipedia.org\/wiki\/Palmeira_dos_%C3%8Dndios\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>Palmeira dos \u00cdndios<\/b><\/span><\/span><\/span><\/a><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>,<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0<\/b><\/span><\/span><\/span><a href=\"http:\/\/pt.wikipedia.org\/wiki\/S%C3%A3o_Miguel_dos_Campos\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>S\u00e3o Miguel dos Campos<\/b><\/span><\/span><\/span><\/a><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>e<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0<\/b><\/span><\/span><\/span><a href=\"http:\/\/pt.wikipedia.org\/wiki\/Uni%C3%A3o_dos_Palmares\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>Uni\u00e3o dos Palmares<\/b><\/span><\/span><\/span><\/a><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>, al\u00e9m de uma extens\u00e3o em<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0<\/b><\/span><\/span><\/span><a href=\"http:\/\/pt.wikipedia.org\/wiki\/Macei%C3%B3\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>Macei\u00f3<\/b><\/span><\/span><\/span><\/a><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>).<\/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\u00a0Universidade Estadual de Alagoas\u00a0(UNEAL) foi fundada em 13 de outubro de\u00a0<\/b><\/span><\/span><\/span><a href=\"http:\/\/pt.wikipedia.org\/wiki\/1970\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>1970<\/b><\/span><\/span><\/span><\/a><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>, com o nome de Funda\u00e7\u00e3o Educacional do Agreste Alagoano &#8211; FUNEC.<\/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>Em de 12 de Janeiro de\u00a0<\/b><\/span><\/span><\/span><a href=\"http:\/\/pt.wikipedia.org\/wiki\/1990\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>1990<\/b><\/span><\/span><\/span><\/a><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>, a FUNEC \u00e9 estadualizada, e em\u00a0<\/b><\/span><\/span><\/span><a href=\"http:\/\/pt.wikipedia.org\/wiki\/1995\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>1995<\/b><\/span><\/span><\/span><\/a><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0passa a se chamar Funda\u00e7\u00e3o Universidade Estadual de Alagoas &#8211; FUNESA.<\/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>At\u00e9 ent\u00e3o sendo uma institui\u00e7\u00e3o tipicamente do interior, em\u00a0<\/b><\/span><\/span><\/span><a href=\"http:\/\/pt.wikipedia.org\/wiki\/2006\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>2006<\/b><\/span><\/span><\/span><\/a><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0a FUNESA chega \u00e0 capital, <\/b><\/span><\/span><\/span><a href=\"http:\/\/pt.wikipedia.org\/wiki\/Macei%C3%B3\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>Macei\u00f3<\/b><\/span><\/span><\/span><\/a><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0com uma turma presencial de Bacharelado em Administra\u00e7\u00e3o P\u00fablica.<\/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>Em outubro de\u00a0<\/b><\/span><\/span><\/span><a href=\"http:\/\/pt.wikipedia.org\/wiki\/2006\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>2006<\/b><\/span><\/span><\/span><\/a><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0a FUNESA foi reconhecida como Universidade, passando a ser chamada Universidade Estadual de Alagoas (UNEAL).<\/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>ampi[<\/b><\/span><\/span><\/span><a href=\"http:\/\/pt.wikipedia.org\/w\/index.php?title=Universidade_Estadual_de_Alagoas&amp;veaction=edit&amp;section=2\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>editar<\/b><\/span><\/span><\/span><\/a><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0|\u00a0<\/b><\/span><\/span><\/span><a href=\"http:\/\/pt.wikipedia.org\/w\/index.php?title=Universidade_Estadual_de_Alagoas&amp;action=edit&amp;section=2\"><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>editar c\u00f3digo-fonte<\/b><\/span><\/span><\/span><\/a><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>]<\/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 Uneal possui 6 campi s\u00e3o eles:<\/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>Campus Arapiraca<\/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>Campus Santana do Ipanema<\/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>Campus Palmeira dos \u00edndios<\/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>Campus S\u00e3o Miguel dos Campus<\/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>Campus Uni\u00e3o dos Palmares<\/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>Campus Macei\u00f3<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\"><b>01-(UNEAL-AL-015)<\/b><\/span><\/span><\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/uneal\/i_aa4080c1cfde8955_html_5d5154a8.png\" alt=\"\" width=\"619\" height=\"140\" name=\"Imagem 30\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Considerando os <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>movimentos circulares<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, assinale a <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>alternativa corret<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/uneal\/i_aa4080c1cfde8955_html_49259b0.png\" alt=\"\" width=\"417\" height=\"87\" name=\"Imagem 21\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(A)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> No movimento circular uniforme, n\u00e3o existe acelera\u00e7\u00e3o.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(B)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A componente tangencial do vetor acelera\u00e7\u00e3o fornece a varia\u00e7\u00e3o da intensidade do vetor velocidade.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(C)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A intensidade do vetor acelera\u00e7\u00e3o \u00e9 igual \u00e0 intensidade da acelera\u00e7\u00e3o escalar.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(D)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> O vetor acelera\u00e7\u00e3o possui sempre dire\u00e7\u00e3o perpendicular \u00e0 trajet\u00f3ria.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(E)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A frequ\u00eancia varia no movimento circular uniforme.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\"><b>02-(UNEAL-AL-015)<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/uneal\/i_aa4080c1cfde8955_html_b8b26011.png\" alt=\"\" width=\"775\" height=\"147\" name=\"Imagem 33\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Em rela\u00e7\u00e3o <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00e0 hidrost\u00e1tica<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, assinale a alternativa INCORRETA.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(A)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A lei de Stevin vale para fluidos homog\u00eaneos e incompress\u00edveis.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(B)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Para um corpo imerso em um l\u00edquido, o empuxo \u00e9 tanto maior quanto mais afastado o corpo estiver da superf\u00edcie.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(C)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> No mar, peixes que habitam grandes profundezas, se atingirem a superf\u00edcie, explodem devido ao efeito significativo da diferen\u00e7a de press\u00e3o.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(D)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Um corpo mergulhado em um l\u00edquido permanece em equil\u00edbrio quando a densidade do corpo for igual \u00e0 densidade do l\u00edquido.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(E)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Peso espec\u00edfico e massa espec\u00edfica s\u00e3o grandezas f\u00edsicas escalares diferentes.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\"><b>03-(UNEAL-AL-015)<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/uneal\/i_aa4080c1cfde8955_html_9cdbcec0.png\" alt=\"\" width=\"453\" height=\"163\" name=\"Imagem 36\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Um <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>barco <\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>se movimenta com velocidade <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>de 30 km\/h(em rela\u00e7\u00e3o \u00e0s margens de um rio), no sentido<\/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\/uneal\/i_aa4080c1cfde8955_html_d4b886a.png\" alt=\"\" width=\"359\" height=\"74\" name=\"Imagem 22\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>rio abaixo, e de 20 km\/h, no sentido rio acima<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>. Nessa situa\u00e7\u00e3o, a <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>velocidade do barco e da correnteza do rio s\u00e3o, respectivamente:<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(A)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> 50 km\/h e 10 km\/h.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(B)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> 30 km\/h e 20 km\/h.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(C)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> 30 km\/h e 10 km\/h.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(D)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> 15 km\/h e 10 km\/h.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(E)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> 25 km\/h e 5 km\/h.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\"><b>04-(UNEAL-AL-015)<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/uneal\/i_aa4080c1cfde8955_html_85bee62f.png\" alt=\"\" width=\"510\" height=\"150\" name=\"Imagem 39\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>22-A respeito dos conceitos de <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Gravita\u00e7\u00e3o,<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> assinale a alternativa <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>correta.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(A)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A for\u00e7a gravitacional \u00e9 igual \u00e0 for\u00e7a centr\u00edpeta para sat\u00e9lites que desenvolvem \u00f3rbita rasante \u00e0 superf\u00edcie da Terra.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(B)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A for\u00e7a gravitacional entre dois pontos materiais tem intensidade diretamente proporcional ao produto de suas velocidades e inversamente proporcional ao quadrado da dist\u00e2ncia que os separa.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(C)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Uma Unidade Astron\u00f4mica equivale a 1,5.1011 km.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(D)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> As leis de Kepler s\u00f3 s\u00e3o v\u00e1lidas em planetas cujas acelera\u00e7\u00f5es da gravidade s\u00e3o iguais ou<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>menores que o valor da acelera\u00e7\u00e3o da gravidade na Terra.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(E)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A velocidade areolar, a velocidade de transla\u00e7\u00e3o e o per\u00edodo de transla\u00e7\u00e3o de um sat\u00e9lite em torno de um planeta s\u00f3 dependem do raio de \u00f3rbita do sat\u00e9lite.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\"><b>05-(UNEAL-AL-015)<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/uneal\/i_aa4080c1cfde8955_html_9b758246.png\" alt=\"\" width=\"633\" height=\"147\" name=\"Imagem 42\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Assinale a alternativa <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>INCORRETA.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(A)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Considere um corpo flutuando em \u00e1gua a 26 \u00baC. Se aumentarmos a temperatura para 38 \u00baC, pode-se afirmar que o volume submerso aumentar\u00e1.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(B)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Ao soldarmos dois materiais diferentes, seus coeficientes de dilata\u00e7\u00e3o devem ser t\u00e3o pr\u00f3ximos<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>quanto poss\u00edvel para evitar que varia\u00e7\u00f5es elevadas de temperatura provoquem a ruptura no ponto de solda.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(C)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Escalas absolutas de temperatura n\u00e3o admitem valores negativos.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(D)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Rel\u00f3gios de p\u00eandulo podem atrasar quando a temperatura aumenta.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(E)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Uma esfera de subst\u00e2ncia isotr\u00f3pica se deforma quando aquecida.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\"><b>06-(UNEAL-AL-015)<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/uneal\/i_aa4080c1cfde8955_html_ba716497.png\" alt=\"\" width=\"458\" height=\"149\" name=\"Imagem 45\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>A respeito dos conceitos que envolvem as <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>leis da Termodin\u00e2mica,<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> analise as assertivas a seguir e<\/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\/uneal\/i_aa4080c1cfde8955_html_80701da.png\" alt=\"\" width=\"591\" height=\"210\" name=\"Imagem 23\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>assinale a <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>alternativa correta<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>I.<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A primeira lei da Termodin\u00e2mica afirma que \u00e9 poss\u00edvel transformar calor em trabalho, mas \u00e0s custas da varia\u00e7\u00e3o da energia interna do sistema.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>II.<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A segunda lei da Termodin\u00e2mica garante que o moto perp\u00e9tuo (cont\u00ednuo) \u00e9 imposs\u00edvel.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>III.<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> N\u00e3o se pode determinar a energia interna de um sistema em um determinado estado, mas pode-se calcular a varia\u00e7\u00e3o da energia interna entre dois estados.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>IV<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>. O enunciado de Planck diz que \u00e9 poss\u00edvel construir uma m\u00e1quina t\u00e9rmica que, operando em ciclos, consiga retirar calor de uma fonte \u00fanica e convert\u00ea-lo integralmente em trabalho.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(A)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> H\u00e1 apenas uma assertiva incorreta.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(B)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Apenas I e III s\u00e3o corretas.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(C)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> H\u00e1 tr\u00eas assertivas incorretas.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(D)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> I, II, III e IV s\u00e3o corretas.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(E)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> I, II, III e IV s\u00e3o incorretas.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\"><b>07-(UNEAL-AL-015)<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/uneal\/i_aa4080c1cfde8955_html_4842ddf7.png\" alt=\"\" width=\"477\" height=\"155\" name=\"Imagem 48\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Em rela\u00e7\u00e3o \u00e0 <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00f3ptica,<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> analise as assertivas a seguir e assinale a <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>alternativa correta.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>I.<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Denomina-se transla\u00e7\u00e3o do espelho plano quando o objeto se move com uma<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>determinada velocidade em dire\u00e7\u00e3o ao espelho.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>II.<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Quando uma pessoa corre em dire\u00e7\u00e3o a um espelho plano com velocidade de intensidade v, aproxima-se de sua imagem com velocidade de intensidade 2v.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>III.<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Em uma associa\u00e7\u00e3o de dois espelhos quaisquer, a um objeto real conjuga-se sempre uma imagem real.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>IV.<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> N\u00e3o pode ocorrer, simultaneamente, reflex\u00e3o sem refra\u00e7\u00e3o.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(A)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Apenas II \u00e9 correta.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(B)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Apenas I e III s\u00e3o corretas.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(C)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Apenas II e IV s\u00e3o corretas.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(D)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Apenas I e II s\u00e3o corretas.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(E)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> I, II, III e IV s\u00e3o incorretas.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\"><b>08-(UNEAL-AL-015)<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/uneal\/i_aa4080c1cfde8955_html_c8c7169a.png\" alt=\"\" width=\"505\" height=\"143\" name=\"Imagem 51\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Em rela\u00e7\u00e3o \u00e0 <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>ac\u00fastica,<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> analise as assertivas a seguir e assinale a <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>alternativa correta.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>I.<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Os terremotos produzem ondas ultrass\u00f4nicas.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>II.<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Quanto maior a frequ\u00eancia de um som, mais agudo ele \u00e9.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>III.<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> A intensidade de um som depende da energia com que vibram as part\u00edculas de ar em contato com o t\u00edmpano.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>IV.<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> O timbre depende do n\u00famero de harm\u00f4nicos que acompanha o som fundamental, das suas frequ\u00eancias e das suas amplitudes.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>V.<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Em um audit\u00f3rio de boa ac\u00fastica, para diminuir o tempo de reverbera\u00e7\u00e3o, usam-se materiais bons refletores do som, sendo que o vestu\u00e1rio das pessoas que adentram ao audit\u00f3rio tamb\u00e9m contribui para essefeito.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(A)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Apenas I, III e V s\u00e3o corretas.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(B)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Apenas II e IV s\u00e3o corretas.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(C)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> I, II, III, IV e V s\u00e3o corretas.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(D)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Apenas II, III e IV s\u00e3o corretas.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(E)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> I, II, III, IV e V s\u00e3o incorretas.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\"><b>09-(UNEAL-AL-015)<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/uneal\/i_aa4080c1cfde8955_html_9cdbcec0.png\" alt=\"\" width=\"420\" height=\"161\" name=\"Imagem 54\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Considere <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>dois fios A e B<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> em que a <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>resistividade (\u03c1) de A \u00e9 um ter\u00e7o da de B, o comprimento (l) do<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>fio B \u00e9 o dobro do comprimento do fio A, e a \u00e1rea da sec\u00e7\u00e3o reta (S) de A \u00e9 um sexto da de B. <\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Se os fios est\u00e3o sujeitos \u00e0 <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>mesma tens\u00e3o el\u00e9trica<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, a <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>raz\u00e3o <\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>entre as <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>intensidades das correntes (i) no fio B e no fio A vale<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(A)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> 1\/9. <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(B)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> 1\/6. <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(C)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> 1. <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(D)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> 6. <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>(E)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> 9.<\/b><\/span><\/span><\/span><\/p>\n<h2><\/h2>\n<h2><a title=\"Resolu\u00e7\u00e3o Comentada da UNEAL 2015\" href=\"http:\/\/fisicaevestibular.com.br\/novo\/universidades-2015\/exercicios-resolvidos-da-uneal-2015\/resolucao-comentada-da-uneal-2015\/\"><span style=\"color: #000080;\">Confira a resolu\u00e7\u00e3o comentada.<\/span><\/a><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>A\u00a0Universidade Estadual de Alagoas\u00a0(UNEAL) \u00e9 uma institui\u00e7\u00e3o de\u00a0ensino\u00a0superior localizada no estado de\u00a0Alagoas. Atualmente oferta 25 cursos de gradua\u00e7\u00e3o em seus cinco Campi (Arapiraca,\u00a0Santana do Ipanema,\u00a0Palmeira dos \u00cdndios,\u00a0S\u00e3o Miguel dos Campos\u00a0e\u00a0Uni\u00e3o dos Palmares, al\u00e9m de uma extens\u00e3o em\u00a0Macei\u00f3). A\u00a0Universidade Estadual de Alagoas\u00a0(UNEAL) foi fundada em 13 de outubro de\u00a01970, com o nome de Funda\u00e7\u00e3o Educacional do Agreste Alagoano &#8211; FUNEC. Em<\/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-866","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/866","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=866"}],"version-history":[{"count":2,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/866\/revisions"}],"predecessor-version":[{"id":870,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/866\/revisions\/870"}],"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=866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}