{"id":5270,"date":"2020-07-06T00:04:20","date_gmt":"2020-07-06T00:04:20","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=5270"},"modified":"2024-07-10T14:05:50","modified_gmt":"2024-07-10T14:05:50","slug":"universidade-federal-do-parana-ufpr-2020","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/universidades-2020\/universidade-federal-do-parana-ufpr-2020\/","title":{"rendered":"UFPR &#8211; Universidade Federal do Paran\u00e1 &#8211; 2020"},"content":{"rendered":"<p align=\"CENTER\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>Universidade Federal do Paran\u00e1<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>\u00a0(<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>UFPR)- 2020<\/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>Compare essa e outras resolu\u00e7\u00f5es da <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: large;\"><b>UFPR <\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: large;\"><b>pelo\u00a0<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: large;\"><b>fisicaevestibular.com.b<\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: large;\"><b>r\u00a0<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: large;\"><b>com outras e voc\u00ea ver\u00e1 que ela:<\/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>Tem melhor visual e mais ilustra\u00e7\u00f5es esclarecedoras.<\/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>Foi feito para alunos que realmente tenham dificuldades nos conceitos de F\u00edsica e Matem\u00e1tica procurando sempre explicar os menores detalhes.<\/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>N\u00e3o coloca apenas as f\u00f3rmulas procurando sempre mostrar suas proced\u00eancias e utilidades.<\/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>Sempre que preciso procura explicar por meio de desenhos e ilustra\u00e7\u00f5es.<\/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>N\u00e3o queima etapas explicando sequ\u00eancia por sequ\u00eancia.<\/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 preocupa\u00e7\u00e3o com que o aluno entenda as resolu\u00e7\u00f5es \u00e9 muito grande. O professor se coloca no lugar do aluno.<\/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>Muitas vezes fornece informa\u00e7\u00f5es al\u00e9m das necess\u00e1rias para as resolu\u00e7\u00f5es, mas \u00fateis nos pr\u00f3ximos Vestibulares.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #0000cc;\">\u00a0<span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: large;\"><b>E muito, muito mais<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img decoding=\"async\" class=\"alignnone\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_29668bde.png\" alt=\"UFPR\" width=\"195\" height=\"120\" 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: x-large;\"><b>A\u00a0<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: x-large;\"><b>Universidade Federal do Paran\u00e1<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: x-large;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: x-large;\"><b>(<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: x-large;\"><b>UFPR<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: x-large;\"><b>)<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: x-large;\"><b> \u00e9 a mais antiga\u00a0institui\u00e7\u00e3o de ensino com concep\u00e7\u00e3o de\u00a0<a href=\"https:\/\/pt.wikipedia.org\/wiki\/Universidade\">universidade<\/a>\u00a0do\u00a0<a href=\"https:\/\/pt.wikipedia.org\/wiki\/Brasil\">Brasil<\/a>,\u00a0fundada em\u00a0<a href=\"https:\/\/pt.wikipedia.org\/wiki\/19_de_dezembro\">19 de dezembro<\/a>\u00a0de\u00a0<a href=\"https:\/\/pt.wikipedia.org\/wiki\/1912\">1912<\/a>,\u00a0inicialmente com o nome de\u00a0<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: x-large;\"><i><b>Universidade do Paran\u00e1<\/b><\/i><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: x-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: x-large;\"><b>Atualmente as instala\u00e7\u00f5es da universidade est\u00e3o distribu\u00eddas entre os diversos\u00a0<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: x-large;\"><i><b>campi<\/b><\/i><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: x-large;\"><b>\u00a0de\u00a0<a href=\"https:\/\/pt.wikipedia.org\/wiki\/Curitiba\">Curitiba<\/a>\u00a0e de outras cidades do\u00a0<a href=\"https:\/\/pt.wikipedia.org\/wiki\/Paran%C3%A1\">Paran\u00e1<\/a>.<\/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: x-large;\"><b>A institui\u00e7\u00e3o oferta cursos de gradua\u00e7\u00e3o, de mestrado, de doutorado, de especializa\u00e7\u00e3o\u00a0<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: x-large;\"><i><b>lato sensu<\/b><\/i><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Viner Hand ITC, serif;\"><span style=\"font-size: x-large;\"><b>, al\u00e9m de resid\u00eancias m\u00e9dicas, cursos t\u00e9cnicos e \u00e0 dist\u00e2ncia.<\/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: x-large;\"><b>A UFPR adota desde 2004 em seu\u00a0<a href=\"https:\/\/pt.wikipedia.org\/wiki\/Vestibular\">vestibular<\/a>\u00a0um\u00a0<a href=\"https:\/\/pt.wikipedia.org\/wiki\/Sistema_de_cotas\">sistema de cotas<\/a>\u00a0pr\u00f3prio que reserva 20% das vagas de cada curso para estudantes oriundos de\u00a0<a href=\"https:\/\/pt.wikipedia.org\/wiki\/Escola_p%C3%BAblica\">escolas p\u00fablicas<\/a>\u00a0e 20% para alunos\u00a0<a href=\"https:\/\/pt.wikipedia.org\/wiki\/Negros\">negros<\/a>\u00a0e\u00a0<a href=\"https:\/\/pt.wikipedia.org\/wiki\/Pardos\">pardos<\/a>.<\/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: x-large;\"><b>A UFPR aparece em diversos rankings como uma das melhores institui\u00e7\u00f5es de ensino superior do Brasil, uma das poucas a ser mencionada tamb\u00e9m em classifica\u00e7\u00f5es internacionais.<\/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: x-large;\"><b>No Ranking Universit\u00e1rio Folha de 2013, conquistou o 9\u00ba lugar geral e o 6\u00ba lugar em inova\u00e7\u00e3o.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>01- (UFPR \u2013 PR \u2013 2020).<\/b><\/span><\/span><\/span><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_fd76c5a1.jpg\" width=\"257\" height=\"156\" name=\"Imagem 42\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #000000;\"><span style=\"color: #c00000;\"> <span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Um <\/b><\/span><span style=\"color: #0000cc;\"><b>objeto de massa <\/b><\/span><span style=\"color: #0000cc;\"><i><b>m<\/b><\/i><\/span><i><b> <\/b><\/i><span style=\"color: #0000cc;\"><b>constante est\u00e1 situado no topo de um plano inclinado sem atrito, de \u00e2ngulo de inclina\u00e7\u00e3o <\/b><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Cambria Math, serif;\"><b>\u0001<\/b><\/span><\/span><span style=\"color: #0000cc;\"><b>, conforme mostra a <\/b><\/span><b>figura abaixo. <\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #000000;\"><img fetchpriority=\"high\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_a55901a9.png\" width=\"315\" height=\"205\" name=\"Imagem 6\" align=\"BOTTOM\" border=\"0\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>O objeto est\u00e1 inicialmente em repouso, <\/b><\/span><span style=\"color: #c00000;\"><b>a <\/b><\/span><span style=\"color: #0000cc;\"><b>uma altura <\/b><\/span><span style=\"color: #0000cc;\"><i><b>H <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>da base do plano inclinado, <\/b><\/span><span style=\"color: #c00000;\"><b>e <\/b><\/span><span style=\"color: #0000cc;\"><b>pode ser considerado uma part\u00edcula, tendo em conta as dimens\u00f5es envolvidas.<\/b><\/span><b> <\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #c00000;\"><b>Num dado instante,<\/b><\/span><span style=\"color: #0000cc;\"><b> ele \u00e9 solto e desce o plano inclinado, chegando \u00e0 sua base num instante posterior. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>Durante o movimento, o objeto n\u00e3o fica sujeito a nenhum tipo de atrito e as observa\u00e7\u00f5es s\u00e3o feitas por um referencial inercial.<\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"> <span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>No local, a acelera\u00e7\u00e3o gravitacional vale, em m\u00f3dulo, <\/b><\/span><span style=\"color: #0000cc;\"><i><b>g<\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>Levando em considera\u00e7\u00e3o os dados apresentados, assinale a alternativa que corresponde ao valor do m\u00f3dulo da quantidade de movimento (momento linear) <\/b><\/span><span style=\"color: #0000cc;\"><i><b>Q <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>que o objeto de massa <\/b><\/span><span style=\"color: #0000cc;\"><i><b>m <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>adquire ao chegar \u00e0 base do plano inclinado<\/b><\/span><span style=\"color: #c00000;\"><b>. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>a) <\/b><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><b>\u0001 <\/b><\/span><\/span><span style=\"color: #c00000;\"><b>= <\/b><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><b>\u0001<\/b><\/span><\/span><span style=\"color: #c00000;\"><b>\u221a2<\/b><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><b>\u0001\u0001<\/b><\/span><\/span><span style=\"color: #c00000;\"><b>. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>b) <\/b><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><b>\u0001 <\/b><\/span><\/span><span style=\"color: #c00000;\"><b>= \u221a2<\/b><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><b>\u0001\u0001\u0001<\/b><\/span><\/span><span style=\"color: #c00000;\"><b>. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>c) <\/b><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><b>\u0001 <\/b><\/span><\/span><span style=\"color: #c00000;\"><b>= <\/b><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><b>\u0001<\/b><\/span><\/span><span style=\"color: #c00000;\"><b>\u221a2<\/b><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><b>\u0001\u0001<\/b><\/span><\/span><span style=\"color: #c00000;\"><b> tg <\/b><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><b>\u0001<\/b><\/span><\/span><span style=\"color: #c00000;\"><b>. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>d) <\/b><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><b>\u0001 <\/b><\/span><\/span><span style=\"color: #c00000;\"><b>= <\/b><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><b>\u0001<\/b><\/span><\/span><span style=\"color: #c00000;\"><b>\u221a2<\/b><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><b>\u0001\u0001<\/b><\/span><\/span><span style=\"color: #c00000;\"><b> sen <\/b><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><b>\u0001<\/b><\/span><\/span><span style=\"color: #c00000;\"><b> . <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>e) <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><span style=\"font-size: medium;\"><b>\u0001 <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>= \u221a2<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><span style=\"font-size: medium;\"><b>\u0001\u0001\u0001<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>cos<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><span style=\"font-size: medium;\"><b>\u0001<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> .<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>02- (UFPR \u2013 PR \u2013 2020).<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_fd76c5a1.jpg\" width=\"257\" height=\"156\" name=\"Imagem 43\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>Grandezas f\u00edsicas s\u00e3o caracterizadas pelos seus valores num\u00e9ricos e respectivas unidades. H\u00e1 v\u00e1rios sistemas de unidades, sendo que o principal, em uso na maioria dos pa\u00edses, \u00e9 o Sistema Internacional de Unidades \u2013 SI<\/b><\/span><span style=\"color: #c00000;\"><b>. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>Esse sistema \u00e9 composto por sete unidades b\u00e1sica<\/b><\/span><span style=\"color: #c00000;\"><b>s (ou fundamentais) e <\/b><\/span><span style=\"color: #0000cc;\"><b>por unidades derivadas, formadas por combina\u00e7\u00f5es daquelas.<\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>A respeito do assunto, considere as seguintes afirmativas: <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><b>1.<\/b><\/span><\/span><span style=\"color: #0000cc;\"><b> No SI, a unidade associada com a grandeza capacit\u00e2ncia \u00e9 farad. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><b>2.<\/b><\/span><\/span><span style=\"color: #0000cc;\"><b> No SI, a unidade associada com a grandeza energia \u00e9 erg. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><b>3.<\/b><\/span><\/span><span style=\"color: #0000cc;\"><b> No SI, a unidade associada com a grandeza campo magn\u00e9tico \u00e9 tesla. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><b>4.<\/b><\/span><\/span><span style=\"color: #0000cc;\"><b> No SI, a unidade associada com a grandeza press\u00e3o \u00e9 pascal. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>Assinale a alternativa correta. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>a) <\/b><\/span><span style=\"color: #c00000;\"><b>Somente a afirmativa 1 \u00e9 verdadeira. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>b) <\/b><\/span><span style=\"color: #c00000;\"><b>Somente as afirmativas 1 e 2 s\u00e3o verdadeiras. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>c) <\/b><\/span><span style=\"color: #c00000;\"><b>Somente as afirmativas 1, 3 e 4 s\u00e3o verdadeiras. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>d) <\/b><\/span><span style=\"color: #c00000;\"><b>Somente as afirmativas 2, 3 e 4 s\u00e3o verdadeiras. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>e) <\/b><\/span><span style=\"color: #c00000;\"><b>As afirmativas 1, 2, 3 e 4 s\u00e3o verdadeiras. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>03- (UFPR \u2013 PR \u2013 2020).<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_fd76c5a1.jpg\" width=\"257\" height=\"156\" name=\"Imagem 44\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #c00000;\"><b>Um <\/b><\/span><span style=\"color: #0000cc;\"><b>observador inercial analisa o movimento de um dado objeto de massa <\/b><\/span><span style=\"color: #0000cc;\"><i><b>m <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>constante e constr\u00f3i o gr\u00e1fico <\/b><\/span><span style=\"color: #0000cc;\"><i><b>v <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>x <\/b><\/span><span style=\"color: #0000cc;\"><i><b>t <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>mostrado abaixo, em que <\/b><\/span><span style=\"color: #0000cc;\"><i><b>v <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>\u00e9 a velocidade do objeto e <\/b><\/span><span style=\"color: #0000cc;\"><i><b>t <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>\u00e9 o tempo.<\/b><\/span><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_2c1ae12a.png\" width=\"670\" height=\"187\" name=\"Imagem 7\" align=\"BOTTOM\" border=\"0\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #c00000;\"><b>O <\/b><\/span><span style=\"color: #0000cc;\"><b>movimento ocorre numa linha reta. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>Levando em considera\u00e7\u00e3o os dados apresentados no gr\u00e1fico, assinale a alternativa que apresenta corretamente o valor do deslocamento <\/b><\/span><span style=\"color: #0000cc;\"><b>\u2206<\/b><\/span><span style=\"color: #0000cc;\"><i><b>x <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>do objeto entre os instantes <\/b><\/span><span style=\"color: #0000cc;\"><i><b>t <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>= 0 e <\/b><\/span><span style=\"color: #0000cc;\"><i><b>t <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>= 5 s. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>a) <\/b><\/span><span style=\"color: #c00000;\"><b>\u0394<\/b><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><b>\u0001 <\/b><\/span><\/span><span style=\"color: #c00000;\"><b>= 5,0 m. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>b) <\/b><\/span><span style=\"color: #c00000;\"><b>\u0394<\/b><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><b>\u0001 <\/b><\/span><\/span><span style=\"color: #c00000;\"><b>= 7,5 m. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>c) <\/b><\/span><span style=\"color: #c00000;\"><b>\u0394<\/b><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><b>\u0001 <\/b><\/span><\/span><span style=\"color: #c00000;\"><b>= 10,0 m. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>d) <\/b><\/span><span style=\"color: #c00000;\"><b>\u0394<\/b><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><b>\u0001 <\/b><\/span><\/span><span style=\"color: #c00000;\"><b>= 12,5 m. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>e) <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>\u0394<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Cambria Math, serif;\"><span style=\"font-size: medium;\"><b>\u0001 <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>= 15,0 m.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>04- (UFPR \u2013 PR \u2013 2020).<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_fd76c5a1.jpg\" width=\"257\" height=\"156\" name=\"Imagem 45\" 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>respeito de campos magn\u00e9ticos, considere as seguintes afirmativas: <\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><b>1.<\/b><\/span><\/span><span style=\"color: #0000cc;\"><b> A Terra tem um campo magn\u00e9tico. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><b>2.<\/b><\/span><\/span><span style=\"color: #0000cc;\"><b> Correntes el\u00e9tricas produzem campos magn\u00e9ticos. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><b>3.<\/b><\/span><\/span><span style=\"color: #0000cc;\"><b> Quando polos de mesmo nome pertencentes a dois \u00edm\u00e3s diferentes s\u00e3o aproximados, eles se repelem. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><b>4.<\/b><\/span><\/span><span style=\"color: #0000cc;\"><b> Uma carga el\u00e9trica com velocidade nula sob a a\u00e7\u00e3o de um campo magn\u00e9tico n\u00e3o sente a a\u00e7\u00e3o de nenhuma for\u00e7a magn\u00e9tica. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>Assinale a alternativa correta. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>a) <\/b><\/span><span style=\"color: #c00000;\"><b>As afirmativas 1, 2, 3 e 4 s\u00e3o verdadeiras. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>b) <\/b><\/span><span style=\"color: #c00000;\"><b>Somente as afirmativas 2, 3 e 4 s\u00e3o verdadeiras. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>c) <\/b><\/span><span style=\"color: #c00000;\"><b>Somente as afirmativas 1, 3 e 4 s\u00e3o verdadeiras. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>d) <\/b><\/span><span style=\"color: #c00000;\"><b>Somente as afirmativas 1 e 2 s\u00e3o verdadeiras. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>e) <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Somente a afirmativa 1 \u00e9 verdadeira.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>05- (UFPR \u2013 PR \u2013 2020).<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_fd76c5a1.jpg\" width=\"257\" height=\"156\" name=\"Imagem 46\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #c00000;\"><b>As <\/b><\/span><span style=\"color: #0000cc;\"><b>propriedades el\u00e9tricas de dois resistores A e B foram investigadas, e os dados obtidos para eles foram dispostos na forma de um gr\u00e1fico <\/b><\/span><span style=\"color: #0000cc;\"><i><b>V <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>x <\/b><\/span><span style=\"color: #0000cc;\"><i><b>i<\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>, em que <\/b><\/span><span style=\"color: #0000cc;\"><i><b>V <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>\u00e9 a tens\u00e3o aplicada e <\/b><\/span><span style=\"color: #0000cc;\"><i><b>i <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>\u00e9 a corrente el\u00e9trica que por eles circula.<\/b><\/span><b> <\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #c00000;\"><b>As <\/b><\/span><span style=\"color: #0000cc;\"><b>curvas para os resistores A<\/b><\/span><span style=\"color: #c00000;\"><b> (linha cheia) <\/b><\/span><span style=\"color: #0000cc;\"><b>e B <\/b><\/span><span style=\"color: #c00000;\"><b>(linha tracejada) <\/b><\/span><span style=\"color: #0000cc;\"><b>s\u00e3o apresentadas na figura abaixo.<\/b><\/span><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_6403be4d.png\" width=\"680\" height=\"216\" name=\"Imagem 37\" align=\"BOTTOM\" border=\"0\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>Com base nos dados apresentados, considere as seguintes afirmativas: <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><b>1.<\/b><\/span><\/span><span style=\"color: #0000cc;\"><b> O resistor B \u00e9 \u00f4hmico. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><b>2.<\/b><\/span><\/span><span style=\"color: #0000cc;\"><b> Os resistores t\u00eam resist\u00eancias iguais quando submetidos a uma tens\u00e3o de 10 V. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><b>3.<\/b><\/span><\/span><span style=\"color: #0000cc;\"><b> A pot\u00eancia dissipada pelo resistor A quando submetido a uma tens\u00e3o de 20 V vale 0,6 W. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><b>4.<\/b><\/span><\/span><span style=\"color: #0000cc;\"><b> O resistor B apresenta uma resist\u00eancia de 50 <\/b><\/span><span style=\"color: #0000cc;\"><b>\u2126 <\/b><\/span><span style=\"color: #0000cc;\"><b>quando submetido a uma tens\u00e3o de 5 V. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>Assinale a alternativa correta. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>a) <\/b><\/span><span style=\"color: #c00000;\"><b>Somente a afirmativa 1 \u00e9 verdadeira. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>b) <\/b><\/span><span style=\"color: #c00000;\"><b>Somente as afirmativas 2 e 4 s\u00e3o verdadeiras. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>c) <\/b><\/span><span style=\"color: #c00000;\"><b>Somente as afirmativas 3 e 4 s\u00e3o verdadeiras. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>d) <\/b><\/span><span style=\"color: #c00000;\"><b>Somente as afirmativas 1, 2 e 3 s\u00e3o verdadeiras. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>e) <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>As afirmativas 1, 2, 3 e 4 s\u00e3o verdadeiras.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>06- (UFPR \u2013 PR \u2013 2020).<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_fd76c5a1.jpg\" width=\"257\" height=\"156\" name=\"Imagem 48\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #c00000;\"><b>Uma <\/b><\/span><span style=\"color: #0000cc;\"><b>onda sonora se propaga num meio em que sua velocidade, em m\u00f3dulo, vale 500 m\/s. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>Sabe-se que o per\u00edodo dessa onda \u00e9 de <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_38ffa8e5.png\" width=\"38\" height=\"17\" name=\"Imagem 50\" align=\"BOTTOM\" border=\"0\" \/>.<\/b><\/span><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_90fd700f.png\" width=\"637\" height=\"163\" name=\"Imagem 49\" align=\"BOTTOM\" border=\"0\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>Considerando os dados apresentados, a onda nesse meio apresenta o seguinte comprimento<\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>de onda:<\/b><\/span><b> <\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_80f1ad99.png\" width=\"145\" height=\"120\" name=\"Imagem 51\" align=\"BOTTOM\" border=\"0\" \/><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #c00000;\"><b>. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>07- (UFPR \u2013 PR \u2013 2020).<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_fd76c5a1.jpg\" width=\"257\" height=\"156\" name=\"Imagem 52\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #c00000;\"><b>Um <\/b><\/span><span style=\"color: #0000cc;\"><b>objeto de massa <\/b><\/span><span style=\"color: #0000cc;\"><i><b>m <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>= 500 g recebe uma certa quantidade de calor <\/b><\/span><span style=\"color: #0000cc;\"><i><b>Q <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>e, com isso, sofre uma varia\u00e7\u00e3o de temperatura <\/b><\/span><span style=\"color: #0000cc;\"><b>\u2206<\/b><\/span><span style=\"color: #0000cc;\"><i><b>T<\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #c00000;\"><b>A <\/b><\/span><span style=\"color: #0000cc;\"><b>rela\u00e7\u00e3o entre <\/b><\/span><span style=\"color: #0000cc;\"><b>\u2206<\/b><\/span><span style=\"color: #0000cc;\"><i><b>T <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>e <\/b><\/span><span style=\"color: #0000cc;\"><i><b>Q <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>est\u00e1 representada no gr\u00e1fico ao lado.<\/b><\/span><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_8f529723.png\" width=\"431\" height=\"163\" name=\"Imagem 8\" align=\"BOTTOM\" border=\"0\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>Assinale a alternativa que apresenta corretamente o valor do calor espec\u00edfico <\/b><\/span><span style=\"color: #0000cc;\"><i><b>c <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>desse objeto. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>a)<\/b><\/span><b> <\/b><span style=\"color: #c00000;\"><i><b>c <\/b><\/i><\/span><span style=\"color: #c00000;\"><b>= 2 J\/g.\u00b0C. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>b) <\/b><\/span><span style=\"color: #c00000;\"><i><b>c <\/b><\/i><\/span><span style=\"color: #c00000;\"><b>= 4 J\/g.\u00b0C. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>c) <\/b><\/span><span style=\"color: #c00000;\"><i><b>c <\/b><\/i><\/span><span style=\"color: #c00000;\"><b>= 8 J\/g.\u00b0C. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>d) <\/b><\/span><span style=\"color: #c00000;\"><i><b>c <\/b><\/i><\/span><span style=\"color: #c00000;\"><b>= 16 J\/g.\u00b0C. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>e) <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><i><b>c <\/b><\/i><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>= 20 J\/g.\u00b0C.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>08- (UFPR \u2013 PR \u2013 2020).<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_fd76c5a1.jpg\" width=\"257\" height=\"156\" name=\"Imagem 53\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_f3c2cc84.png\" width=\"775\" height=\"88\" name=\"Imagem 21\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"CENTER\"><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_af78576a.png\" width=\"249\" height=\"161\" name=\"Imagem 19\" align=\"BOTTOM\" border=\"0\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>O objeto est\u00e1 em equil\u00edbrio est\u00e1tico e sujeito \u00e0 atra\u00e7\u00e3o gravitacional da Terra. Nesse local, a acelera\u00e7\u00e3o gravitacional \u00e9 g = 10 <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_1bd3aa2c.png\" width=\"38\" height=\"15\" name=\"Imagem 20\" align=\"BOTTOM\" border=\"0\" \/>. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>As medi\u00e7\u00f5es no local s\u00e3o executadas por um observador inercial. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_7f15277b.png\" width=\"551\" height=\"41\" name=\"Imagem 31\" align=\"BOTTOM\" border=\"0\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>Levando em considera\u00e7\u00e3o os dados apresentados, assinale a alternativa que apresenta corretamente o valor do m\u00f3dulo da tra\u00e7\u00e3o exercida por cada cabo. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_152e9575.png\" width=\"132\" height=\"166\" name=\"Imagem 5\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>09- (UFPR \u2013 PR \u2013 2020).<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_fd76c5a1.jpg\" width=\"257\" height=\"156\" name=\"Imagem 54\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>Uma for\u00e7a de m\u00f3dulo <\/b><\/span><span style=\"color: #0000cc;\"><i><b>F <\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>\u00e9 aplicada perpendicularmente sobre uma superf\u00edcie de \u00e1rea <\/b><\/span><span style=\"color: #0000cc;\"><i><b>A<\/b><\/i><\/span><span style=\"color: #0000cc;\"><b>, gerando uma press\u00e3o de valor <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_bbfaefd.png\" width=\"19\" height=\"13\" name=\"Imagem 79\" align=\"BOTTOM\" border=\"0\" \/>.<\/b><\/span><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_85d77ad9.png\" width=\"241\" height=\"113\" name=\"Imagem 34\" align=\"BOTTOM\" border=\"0\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>Se a for\u00e7a se torna quatro vezes maior e a \u00e1rea cai pela metade, a press\u00e3o torna-se<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_5b6841b4.png\" width=\"21\" height=\"15\" name=\"Imagem 80\" align=\"BOTTOM\" border=\"0\" \/>. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>Com base nesses dados, assinale a alternativa que apresenta corretamente o valor da rela\u00e7\u00e3o entre <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_bbfaefd.png\" width=\"19\" height=\"13\" name=\"Imagem 81\" align=\"BOTTOM\" border=\"0\" \/> e <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_5b6841b4.png\" width=\"21\" height=\"15\" name=\"Imagem 82\" align=\"BOTTOM\" border=\"0\" \/>. <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_466f15a9.png\" width=\"132\" height=\"153\" name=\"Imagem 78\" align=\"BOTTOM\" border=\"0\" \/> <\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\">Resolu\u00e7\u00e3o comentada das quest\u00f5es de F\u00edsica do vestibular da UFPR \u2013 PR \u2013 2020<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\">01-<\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #0000cc;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Veja figura abaixo:<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_5c904708.png\" width=\"318\" height=\"188\" name=\"Imagem 55\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_bd17275c.png\" width=\"773\" height=\"277\" name=\"Imagem 56\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>R- A<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\">02-<\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><b>Observe a tabela abaixo das grandezas derivadas no SI com suas principais caracter\u00edsticas<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_934bec7.gif\" \/><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_dbe4a678.png\" width=\"661\" height=\"387\" name=\"Imagem 57\" align=\"BOTTOM\" border=\"0\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #0000cc;\"><b>Observe que todas as alternativas s\u00e3o verdadeiras com exce\u00e7\u00e3o da energia, trabalho, quantidade de calor cuja unidade no SI \u00e9 o joule (J) <\/b><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>R- C <\/b><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\">03-<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Em todo gr\u00e1fico Vxt o deslocamento <\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><b>\u0394<\/b><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Cambria Math, serif;\"><b>S = <\/b><\/span><\/span><span style=\"color: #0000cc;\"><b>\u0394<\/b><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Cambria Math, serif;\"><b>\u0001 <\/b><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> realizado pelo m\u00f3vel \u00e9 numericamente igual \u00e0 \u00e1rea compreendida entre a reta representativa (linha cheia) e o eixo dos tempos)<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Entre t=0 e t=5 s, \u0394S corresponde \u00e0 \u00e1rea do trap\u00e9zio hachurada abaixo.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_cfe52f29.png\" width=\"605\" height=\"210\" name=\"Imagem 58\" align=\"BOTTOM\" border=\"0\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"color: #0000cc;\">\u2206<span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>S = \u00e1rea do trap\u00e9zio = <img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_e0c369a4.gif\" align=\"ABSMIDDLE\" hspace=\"8\" \/><\/b><\/span><b> = <img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_a93ef66d.gif\" align=\"ABSMIDDLE\" hspace=\"8\" \/><\/b><b> <\/b><span style=\"color: #c00000;\"><b>=<\/b><\/span><span style=\"color: #c00000;\"><span style=\"font-size: large;\"><b> <img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_3f844d75.gif\" align=\"ABSMIDDLE\" hspace=\"8\" \/><\/b><\/span><\/span><span style=\"color: #c00000;\"><b> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_f497c6d4.png\" width=\"21\" height=\"14\" name=\"Imagem 59\" align=\"BOTTOM\" border=\"0\" \/><\/b><\/span><b> <\/b><b>\u2206S = \u2206x = 7,5 m<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>R- B<\/b><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\">04-<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: medium;\"><b>1. Correta :<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"font-family: Times New Roman, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><b>A\u00a0<\/b><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial, serif;\"><b>Terra se comporta como um grande im\u00e3\u00a0<\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><b>onde o\u00a0<\/b><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial, serif;\"><b>polo Sul magn\u00e9tico est\u00e1 aproximadamente localizado no polo Norte geogr\u00e1fico e vice versa.<\/b><\/span><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_3907bfd9.png\" width=\"727\" height=\"240\" name=\"Imagem 60\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: medium;\"><b>2. Correta :<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: medium;\"><b>Campo magn\u00e9tico originado por um condutor retil\u00edneo extenso percorrido por corrente el\u00e9trica<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_8b5fe13d.png\" width=\"775\" height=\"282\" name=\"Imagem 61\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: medium;\"><b>3. Correta :<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"font-family: Times New Roman, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><b>Atra\u00e7\u00e3o e repuls\u00e3o entre os polos de im\u00e3s<\/b><\/span><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_55162341.png\" width=\"773\" height=\"201\" name=\"Imagem 62\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: medium;\"><b>4. Correta :<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"font-family: Times New Roman, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><b>Carga em repouso (V = 0) ou lan\u00e7ada com velocidade\u00a0<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_c1c829c5.png\" width=\"17\" height=\"19\" name=\"Imagem 63\" align=\"BOTTOM\" border=\"0\" \/>paralelamente \u00e0s linhas de indu\u00e7\u00e3o de um campo magn\u00e9tico uniforme\u00a0<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_9f558e09.png\" width=\"13\" height=\"19\" name=\"Imagem 64\" align=\"BOTTOM\" border=\"0\" \/><\/b><\/span><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_fc2e5884.png\" width=\"771\" height=\"480\" name=\"Imagem 65\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\">R- A<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\">05-<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: medium;\"><b>1. Correta:<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"font-family: Times New Roman, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><b>Primeira lei de Ohm<\/b><\/span><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_afd4c5d.png\" width=\"777\" height=\"302\" name=\"Imagem 66\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_99029814.png\" width=\"725\" height=\"104\" name=\"Imagem 67\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_64405c7e.png\" width=\"664\" height=\"58\" name=\"Imagem 68\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>R- D<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\">06-<\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"font-family: Times New Roman, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><b>Rela\u00e7\u00e3o entre o per\u00edodo T e a frequ\u00eancia f<\/b><\/span><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_9be87167.png\" width=\"775\" height=\"102\" name=\"Imagem 69\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_5805daaa.png\" width=\"571\" height=\"141\" name=\"Imagem 70\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_f9fd98a7.png\" width=\"771\" height=\"103\" name=\"Imagem 71\" align=\"BOTTOM\" border=\"0\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>R- D<\/b><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\">07-<\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: medium;\"><b>Equa\u00e7\u00e3o fundamental da calorimetria<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_a28daa7f.png\" width=\"725\" height=\"99\" name=\"Imagem 72\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000cc;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Observe no gr\u00e1fico que enquanto a temperatura do objeto de massa m = 500 g = 0,5 kg varia de, por exemplo, 0 <\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><sup><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sup><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>C a 60 <\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><sup><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sup><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>C a quantidade de calor (energia t\u00e9rmica) recebida \u00e9 de (120 \u2013 0) = 120 kJ = 120.10<\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><sup><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>3<\/b><\/span><\/span><\/sup><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> J.<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_2bdb1bea.png\" width=\"750\" height=\"81\" name=\"Imagem 73\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>R- B<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\">08-<\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_d10e9e35.png\" width=\"777\" height=\"51\" name=\"Imagem 74\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_91981d68.png\" width=\"714\" height=\"189\" name=\"Imagem 75\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_a8058bf3.png\" width=\"779\" height=\"121\" name=\"Imagem 76\" align=\"BOTTOM\" border=\"0\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>R- C <\/b><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\">09-<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_51cbaf6c.png\" width=\"767\" height=\"150\" name=\"Imagem 77\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2020\/d8995a55a366faa683a4456f8831b9be_001\/d8995a55a366faa683a4456f8831b9be_html_28162d8f.png\" width=\"779\" height=\"119\" name=\"Imagem 83\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial Black, serif;\"><span style=\"font-size: large;\"><b>R- E<\/b><\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/fisicaevestibular.com.br\/novo\/universidades-2020\/\">Clique aqui para ver sobre o tema!<\/a><\/p>\n<p><a href=\"https:\/\/www.youtube.com\/user\/fisicaevestibular\/playlists\">Confira as v\u00eddeo aulas!<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Universidade Federal do Paran\u00e1\u00a0(UFPR)- 2020 Compare essa e outras resolu\u00e7\u00f5es da UFPR pelo\u00a0fisicaevestibular.com.br\u00a0com outras e voc\u00ea ver\u00e1 que ela: Tem melhor visual e mais ilustra\u00e7\u00f5es esclarecedoras. Foi feito para alunos que realmente tenham dificuldades nos conceitos de F\u00edsica e Matem\u00e1tica procurando sempre explicar os menores detalhes. N\u00e3o coloca apenas as f\u00f3rmulas procurando sempre mostrar suas proced\u00eancias e utilidades. Sempre que<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4938,"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-5270","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/5270","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=5270"}],"version-history":[{"count":3,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/5270\/revisions"}],"predecessor-version":[{"id":10164,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/5270\/revisions\/10164"}],"up":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/4938"}],"wp:attachment":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/media?parent=5270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}