{"id":2993,"date":"2017-05-24T10:28:32","date_gmt":"2017-05-24T10:28:32","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=2993"},"modified":"2024-09-03T14:11:12","modified_gmt":"2024-09-03T14:11:12","slug":"acafe-2017","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/universidades-2017\/acafe-2017\/","title":{"rendered":"ACAFE 2017"},"content":{"rendered":"<p align=\"CENTER\"><img fetchpriority=\"high\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2017\/acafe\/Resoluc_a_o_-_ACAFE_html_dbc40096.png\" alt=\"\" width=\"309\" height=\"190\" name=\"Imagem 1\" 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>Em 1974, os presidentes das funda\u00e7\u00f5es criadas por lei municipal e da funda\u00e7\u00e3o criada pelo Estado constitu\u00edram a ACAFE \u2013 Associa\u00e7\u00e3o Catarinense das Funda\u00e7\u00f5es Educacionais, entidade sem fins lucrativos, com a miss\u00e3o de promover a integra\u00e7\u00e3o dos esfor\u00e7os de consolida\u00e7\u00e3o das institui\u00e7\u00f5es de ensino superior por elas mantidas, de executar atividades de suporte t\u00e9cnico-operacional e de represent\u00e1-las junto aos \u00f3rg\u00e3os dos Governos Estadual e Federal.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>01 \u2013 (ACAFE-SC-017)<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2017\/acafe\/Resoluc_a_o_-_ACAFE_html_1086e1fa.png\" alt=\"\" width=\"770\" height=\"181\" name=\"Imagem 2\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2017\/acafe\/Resoluc_a_o_-_ACAFE_html_bd868049.png\" alt=\"\" width=\"755\" height=\"176\" name=\"Imagem 3\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>02 \u2013 (ACAFE-SC-017)<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2017\/acafe\/Resoluc_a_o_-_ACAFE_html_36476504.jpg\" alt=\"\" width=\"530\" height=\"125\" name=\"Imagem 6\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>O motorista de uma Van quer ultrapassar um caminh\u00e3o, em uma estrada reta, que est\u00e1 com <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>velocidade constante de m\u00f3dulo 20 m\/s<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>. Para isso, aproxima-se com a Van, ficando atr\u00e1s, <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>quase com a Van encostada no caminh\u00e3o, com a mesma velocidade desse. <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Vai para a esquerda do caminh\u00e3o e come\u00e7a a ultrapassagem, por\u00e9m, neste instante <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>avista um carro distante 180 metros do caminh\u00e3o. <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>O carro vem <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>no sentido contr\u00e1rio com velocidade constante de m\u00f3dulo 25 m\/s. <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>O motorista da Van, ent\u00e3o, <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>acelera a taxa de 8 m\/s\u00b2.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Os comprimentos dos ve\u00edculos s\u00e3o: <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Caminh\u00e3o = 10 m; Van = 6 m e Carro = 4,5 m.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2017\/acafe\/Resoluc_a_o_-_ACAFE_html_556a24ec.png\" alt=\"\" width=\"510\" height=\"238\" name=\"Imagem 9\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Analise as afirma\u00e7\u00f5es a seguir.<\/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><b> <\/b><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><i><b>O carro demora 4s para estar na mesma posi\u00e7\u00e3o, em rela\u00e7\u00e3o a estrada, do caminh\u00e3o.<\/b><\/i><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>ll<\/b><\/span><\/span><\/span><b> <\/b><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><i><b>A Van levar\u00e1 4s para ultrapassar completamente o caminh\u00e3o e ir\u00e1 colidir com o carro.<\/b><\/i><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>lll<\/b><\/span><\/span><\/span><b> <\/b><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><i><b>A Van conseguir\u00e1 ultrapassar o caminh\u00e3o sem se chocar com o carro.<\/b><\/i><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>lV<\/b><\/span><\/span><\/span><b> <\/b><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><i><b>A Van percorrer\u00e1 56m da estrada para ultrapassar completamente o caminh\u00e3o.<\/b><\/i><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Todas <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>as afirmativas est\u00e3o <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>corretas <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>em:<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>) II \u2013 III<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>III \u2013 IV<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>c) I \u2013 III \u2013 IV<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>I \u2013 II \u2013 III <\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>03 \u2013 (ACAFE-SC-017)<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2017\/acafe\/Resoluc_a_o_-_ACAFE_html_9ba4a028.png\" alt=\"\" width=\"770\" height=\"165\" name=\"Imagem 7\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Para cortar galhos de \u00e1rvores um jardineiro usa uma tesoura de podar, como <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>mostra a figura 1. Por\u00e9m, <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>alguns galhos ficam na copa das \u00e1rvores e como ele n\u00e3o queria subir nas mesmas, resolveu improvisar, <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>acoplando \u00e0 tesoura cabos maiores, conforme figura 2.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2017\/acafe\/Resoluc_a_o_-_ACAFE_html_cc79380d.png\" alt=\"\" width=\"643\" height=\"131\" name=\"Imagem 15\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Assim, <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>assinale a alternativa <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>correta <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>que completa as lacunas da frase a seguir.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><i><b>Utilizando a tesoura da ________ o rapaz teria que fazer uma for\u00e7a ________ a for\u00e7a aplicada na tesoura da ______ para produzir o mesmo torque.<\/b><\/i><\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> figura 2 \u2013 menor do que \u2013 figura 1<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>figura 2 \u2013 maior do que \u2013 figura 1 <\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>figura 1 \u2013 menor do que \u2013 figura 2<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>figura 1 \u2013 igual \u2013 figura 2<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>04 \u2013 (ACAFE-SC-017)<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2017\/acafe\/Resoluc_a_o_-_ACAFE_html_36476504.jpg\" alt=\"\" width=\"629\" height=\"165\" name=\"Imagem 25\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Um homem queria derrubar uma \u00e1rvore que estava inclinada e oferecia perigo de cair em cima de sua casa. Para isso, com a ajuda de um amigo, <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>preparou um sistema de roldanas<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> preso a outra \u00e1rvore para segurar a \u00e1rvore que seria derrubada, a fim de pux\u00e1-la para o lado oposto de sua suposta queda, conforme figura.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2017\/acafe\/Resoluc_a_o_-_ACAFE_html_c64f84a9.png\" alt=\"\" width=\"458\" height=\"218\" name=\"Imagem 26\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Sabendo que <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>para segurar a \u00e1rvore em sua posi\u00e7\u00e3o o homem fez uma <\/b><\/span><\/span><\/span><span style=\"color: #0000cc;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>for\u00e7a de 1000 N<\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> sobre a corda, a for\u00e7a aplicada pela corda na \u00e1rvore que seria derrubada \u00e9:<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>2000 N<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>1000 N<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>500 N<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>4000 N<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>05 \u2013 (ACAFE-SC-017)<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2017\/acafe\/Resoluc_a_o_-_ACAFE_html_9ba4a028.png\" alt=\"\" width=\"755\" height=\"154\" name=\"Imagem 27\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>O gr\u00e1fico a seguir mostra o comportamento da <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>velocidade de um autom\u00f3vel em fun\u00e7\u00e3o do tempo. <\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2017\/acafe\/Resoluc_a_o_-_ACAFE_html_592e82d.png\" alt=\"\" width=\"530\" height=\"237\" name=\"Imagem 4\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>A <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>dist\u00e2ncia percorrida, em <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>metros<\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, por esse autom\u00f3vel nos primeiros 20 segundos<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> do movimento \u00e9:<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>400\u03c0<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>10\u03c0<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>c) 100\u03c0<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>200\u03c0<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>06 \u2013 (ACAFE-SC-017)<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2017\/acafe\/Resoluc_a_o_-_ACAFE_html_1086e1fa.png\" alt=\"\" width=\"728\" height=\"176\" name=\"Imagem 32\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Um professor de F\u00edsica elaborou <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>quatro circuitos, utilizando pilhas id\u00eanticas e ideais e l\u00e2mpadas id\u00eanticas e ideais,<\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> conforme a figura.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Considere <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>a tens\u00e3o de cada pilha V e a resist\u00eancia de cada l\u00e2mpada R.<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2017\/acafe\/Resoluc_a_o_-_ACAFE_html_3a4c7f1.png\" alt=\"\" width=\"639\" height=\"266\" name=\"Imagem 10\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Depois, fez algumas afirma\u00e7\u00f5es sobre os circuitos. <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Analise-as.<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><i><b>A corrente el\u00e9trica total que percorre o circuito 1 \u00e9 de mesma intensidade que a corrente el\u00e9trica total que percorre o circuito 4.<\/b><\/i><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>ll<\/b><\/span><\/span><\/span><b> <\/b><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><i><b>A corrente el\u00e9trica total que percorre o circuito 3 \u00e9 de mesma intensidade que a corrente el\u00e9trica total que percorre o circuito 4.<\/b><\/i><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>lll<\/b><\/span><\/span><\/span><b> <\/b><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><i><b>A corrente el\u00e9trica que atravessa uma das l\u00e2mpadas do circuito 3 tem o triplo da intensidade da corrente el\u00e9trica que atravessa uma l\u00e2mpada do circuito 2.<\/b><\/i><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>lV<\/b><\/span><\/span><\/span><b> <\/b><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><i><b>A tens\u00e3o sobre uma das l\u00e2mpadas do circuito 1 \u00e9 maior que a tens\u00e3o sobre uma das l\u00e2mpadas do circuito 4.<\/b><\/i><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Todas <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>as afirmativas est\u00e3o <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>corretas <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>em:<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>II \u2013 III<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>I \u2013 II<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>I \u2013 II \u2013 III <\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>II \u2013 III \u2013 IV<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: medium;\"><b>07 \u2013 (ACAFE-SC-017)<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2017\/acafe\/Resoluc_a_o_-_ACAFE_html_ee5632d8.png\" alt=\"\" width=\"741\" height=\"179\" name=\"Imagem 33\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Transformadores s\u00e3o amplamente usados para elevar ou reduzir n\u00edveis de tens\u00e3o (voltagem) em corrente alternada. \u00c9 comum encontrarmos transformadores que possuem um prim\u00e1rio e v\u00e1rios secund\u00e1rios, como os da figura a seguir. <\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2017\/acafe\/Resoluc_a_o_-_ACAFE_html_123978b8.png\" alt=\"\" width=\"349\" height=\"228\" name=\"Imagem 44\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Considerando um transformador ideal, a alternativa <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>correta <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>que apresenta, em sequ\u00eancia, os valores de <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>V1, V2 <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>e <\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>V3<\/b><\/span><\/span><\/span><span style=\"color: #ff0000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, em volts, <\/b><\/span><\/span><\/span><span style=\"color: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>nos tr\u00eas enrolamentos do secund\u00e1rio \u00e9:<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>110, 50 e 12<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>220, 100 e 24<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>440, 200 e 48<\/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: #0000ff;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>55, 25 e 6<\/b><\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><a title=\"Resolu\u00e7\u00e3o comentada da ACAFE 2017\" href=\"http:\/\/fisicaevestibular.com.br\/novo\/universidades-2017\/acafe-2017\/resolucao-comentada-da-acafe-2017\/\"><span style=\"color: #000080;\">Confira as resolu\u00e7\u00f5es comentadas<\/span><\/a><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>Em 1974, os presidentes das funda\u00e7\u00f5es criadas por lei municipal e da funda\u00e7\u00e3o criada pelo Estado constitu\u00edram a ACAFE \u2013 Associa\u00e7\u00e3o Catarinense das Funda\u00e7\u00f5es Educacionais, entidade sem fins lucrativos, com a miss\u00e3o de promover a integra\u00e7\u00e3o dos esfor\u00e7os de consolida\u00e7\u00e3o das institui\u00e7\u00f5es de ensino superior por elas mantidas, de executar atividades de suporte t\u00e9cnico-operacional e de represent\u00e1-las junto aos \u00f3rg\u00e3os<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2648,"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-2993","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/2993","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=2993"}],"version-history":[{"count":2,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/2993\/revisions"}],"predecessor-version":[{"id":2998,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/2993\/revisions\/2998"}],"up":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/2648"}],"wp:attachment":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/media?parent=2993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}