{"id":812,"date":"2015-05-14T15:04:36","date_gmt":"2015-05-14T15:04:36","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=812"},"modified":"2024-09-03T13:19:58","modified_gmt":"2024-09-03T13:19:58","slug":"exercicios-resolvidos-ifce-2015","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/universidades-2015\/exercicios-resolvidos-ifce-2015\/","title":{"rendered":"Exerc\u00edcios Resolvidos IFCE 2015"},"content":{"rendered":"<p align=\"CENTER\"><img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/ifce\/i_ccb88c2a4357c3c6_html_bc637fb6.png\" alt=\"\" width=\"261\" height=\"103\" name=\"Imagem 4\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p align=\"CENTER\"><span style=\"color: #4f6228;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>Instituto Federal de Educa\u00e7\u00e3o, Ci\u00eancia e Tecnologia do Cear\u00e1<\/b><\/span><\/span><\/span><span style=\"color: #4f6228;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"color: #4f6228;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00e9 uma institu\u00e7\u00e3o que oferece<\/b><\/span><\/span><\/span><span style=\"color: #4f6228;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"color: #4f6228;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b><a href=\"http:\/\/pt.wikipedia.org\/wiki\/Educa%C3%A7%C3%A3o_superior\">educa\u00e7\u00e3o superior<\/a>,<\/b><\/span><\/span><\/span><span style=\"color: #4f6228;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0<\/b><\/span><\/span><\/span><a href=\"http:\/\/pt.wikipedia.org\/wiki\/Educa%C3%A7%C3%A3o_b%C3%A1sica\"><span style=\"color: #4f6228;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>b\u00e1sica<\/b><\/span><\/span><\/span><\/a><span style=\"color: #4f6228;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"color: #4f6228;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>e<a href=\"http:\/\/pt.wikipedia.org\/wiki\/Educa%C3%A7%C3%A3o_profissional\">profissional<\/a>, de forma pluricurricular. \u00c9 uma institui\u00e7\u00e3o<\/b><\/span><\/span><\/span><span style=\"color: #4f6228;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"color: #4f6228;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><i><b>multicampi<\/b><\/i><\/span><\/span><\/span><span style=\"color: #4f6228;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>, especializada na oferta de educa\u00e7\u00e3o profissional e tecnol\u00f3gica nas diferentes modalidades de ensino, com base na conjuga\u00e7\u00e3o de conhecimentos t\u00e9cnicos e tecnol\u00f3gicos \u00e0s suas pr\u00e1ticas pedag\u00f3gicas.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><span style=\"color: #4f6228;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>IFCE \u00e9 uma institui\u00e7\u00e3o de educa\u00e7\u00e3o superior, b\u00e1sica e profissional, pluricurricular e multicampi, especializada na oferta de educa\u00e7\u00e3o profissional e tecnol\u00f3gica, nas diferentes modalidades de ensino, com base na conjuga\u00e7\u00e3o de conhecimentos t\u00e9cnicos e tecnol\u00f3gicos com a pr\u00e1tica pedag\u00f3gica. O IFCE possui autonomia para criar e extinguir cursos, bem como para registrar diplomas dos cursos por ele oferecidos, circunscrito ao Estado do Cear\u00e1, aplicando-se, no caso da oferta de ensino a distancia, legisla\u00e7\u00e3o espec\u00edfica. Consulte o<\/b><\/span><\/span><\/span><span style=\"color: #4f6228;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>\u00a0<\/b><\/span><\/span><\/span><span style=\"color: #4f6228;\"><span style=\"font-family: Viner Hand ITC,serif;\"><span style=\"font-size: large;\"><b>estatuto do IFCE.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img fetchpriority=\"high\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/ifce\/i_ccb88c2a4357c3c6_html_a2153982.png\" alt=\"\" width=\"756\" height=\"149\" name=\"Imagem 1\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #4f6228;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\"><b>01-(IFCE-CE-015)<\/b><\/span><\/span><\/span><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/ifce\/i_ccb88c2a4357c3c6_html_35bc2706.png\" alt=\"\" width=\"756\" height=\"163\" name=\"Imagem 5\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Uma <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>bola \u00e9 lan\u00e7ada verticalmente para cima a partir do solo<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, com uma <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>velocidade inicial de<\/b><\/span><\/span><\/span><b> <\/b><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/ifce\/i_ccb88c2a4357c3c6_html_56e68162.png\" alt=\"\" width=\"61\" height=\"118\" name=\"Imagem 13\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>m\u00f3dulo V<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><sub><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>o<\/b><\/span><\/span><\/sub><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>. Depois de <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>2 segundos<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, a bola se encontra <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>pela primeira vez a 30 metros do solo (ponto<\/b><\/span><\/span><\/span><b> <\/b><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>de partida)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>. Utilize a <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>acelera\u00e7\u00e3o da gravidade g = 10 m\/s\u00b2.<\/b><\/span><\/span><\/span><b> <\/b><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Ap\u00f3s o lan\u00e7amento<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, a bola <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>passou pela segunda vez, em 30 metros, em <\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/ifce\/i_ccb88c2a4357c3c6_html_e46573ab.png\" alt=\"\" width=\"755\" height=\"19\" name=\"Imagem 10\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #4f6228;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\"><b>02-(IFCE-CE-015)<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/ifce\/i_ccb88c2a4357c3c6_html_167576a9.png\" alt=\"\" width=\"755\" height=\"142\" name=\"Imagem 6\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Em uma <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>pe\u00e7a teatral<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, um ator precisa <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>afinar seu cavaquinho<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> para uma determinada par\u00f3dia, aplicando <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>uma tens\u00e3o, em Newtons, a uma corda de massa 10 gramas e comprimento 26 cm.<\/b><\/span><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/ifce\/i_ccb88c2a4357c3c6_html_b25c3a66.png\" alt=\"\" width=\"249\" height=\"113\" name=\"Imagem 16\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Sabe-se que essa corda vibra com uma <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>frequ\u00eancia 260 Hz <\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>e possui um <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>comprimento de onda <\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>dado <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>por 2 cm<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>. A <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>tens\u00e3o aplicada <\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>na corda, para que isso ocorra, <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>\u00e9 de aproximadamente<\/b><\/span><\/span><\/span><b> <\/b><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/ifce\/i_ccb88c2a4357c3c6_html_f4168816.png\" alt=\"\" width=\"755\" height=\"18\" name=\"Imagem 15\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #4f6228;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\"><b>03-(IFCE-CE-015)<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/ifce\/i_ccb88c2a4357c3c6_html_77280f26.png\" alt=\"\" width=\"756\" height=\"161\" name=\"Imagem 7\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Um <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>autom\u00f3vel<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> percorre o <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>primeiro trecho<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> de um percurso com velocidade constante <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>V<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><sub><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>1<\/b><\/span><\/span><\/sub><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>. O <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>segundo trecho<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> \u00e9 percorrido com velocidade constante <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>V<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><sub><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>2<\/b><\/span><\/span><\/sub><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>.<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> O <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>terceiro trecho<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> \u00e9 percorrido com<\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/ifce\/i_ccb88c2a4357c3c6_html_a77b6d49.png\" alt=\"\" width=\"604\" height=\"87\" name=\"Imagem 20\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>velocidade <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>constante V<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><sub><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>3<\/b><\/span><\/span><\/sub><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>. Sabendo-se que os <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>tr\u00eas trechos s\u00e3o iguais<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> e que o autom\u00f3vel <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>n\u00e3o parou<\/b><\/span><\/span><\/span><b> <\/b><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>em nenhum momento, a velocidade m\u00e9dia, no percurso total (tr\u00eas trechos somados), \u00e9 dada por<\/b><\/span><\/span><\/span><b> <\/b><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/ifce\/i_ccb88c2a4357c3c6_html_ecaade1b.png\" alt=\"\" width=\"756\" height=\"47\" name=\"Imagem 17\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>RL<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #4f6228;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\"><b>04-(IFCE-CE-015)<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/ifce\/i_ccb88c2a4357c3c6_html_5d4bee06.png\" alt=\"\" width=\"755\" height=\"123\" name=\"Imagem 8\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Um <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>sistema f\u00edsico ideal<\/b><\/span><\/span><\/span><b> <\/b><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>livre de for\u00e7as externas<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> possui <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>dois corpos com velocidades n\u00e3o nulas<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> que <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>colidem sobre o eixo x (colis\u00e3o unidimensional). Em uma colis\u00e3o <\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>A)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> do tipo perfeitamente el\u00e1stica, os corpos t\u00eam que parar ap\u00f3s o choque. <\/b><\/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=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> perfeitamente el\u00e1stica, h\u00e1 perdas de energia cin\u00e9tica, portanto existe uma diminui\u00e7\u00e3o da velocidade do centro de massa do sistema. <\/b><\/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=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> perfeitamente inel\u00e1stica, podemos ter energia cin\u00e9tica final igual a zero, no caso de uma colis\u00e3o frontal entre dois corpos de mesma massa e velocidades iguais em m\u00f3dulo, por\u00e9m sentidos contr\u00e1rios. <\/b><\/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=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> perfeitamente inel\u00e1stica, os corpos podem ficar separados. <\/b><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>E)<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> perfeitamente inel\u00e1stica, a energia cin\u00e9tica \u00e9 conservada, fazendo com que a velocidade do centro de massa do sistema seja mantida.<\/b><\/span><\/span><\/p>\n<p><span style=\"color: #4f6228;\"><span style=\"font-family: Arial Black,serif;\"><span style=\"font-size: large;\"><b>05-(IFCE-CE-015)<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/ifce\/i_ccb88c2a4357c3c6_html_9298c260.png\" alt=\"\" width=\"725\" height=\"137\" name=\"Imagem 9\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Duas esferas met\u00e1licas, A e B,<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> feitas de um <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>mesmo material<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, s\u00e3o <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>carregadas,<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> respectivamente, <\/b><\/span><\/span><\/p>\n<p align=\"CENTER\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/ifce\/i_ccb88c2a4357c3c6_html_ece60570.png\" alt=\"\" width=\"229\" height=\"89\" name=\"Imagem 12\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>com cargas <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>Q<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><sub><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>A<\/b><\/span><\/span><\/sub><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> = 20 \u03bcC e Q<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><sub><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>B<\/b><\/span><\/span><\/sub><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> = 40 \u03bcC.<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> As esferas possuem <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>raios R<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><sub><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>A<\/b><\/span><\/span><\/sub><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> = 1 cm e R<\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><sub><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>B<\/b><\/span><\/span><\/sub><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> = 3 cm<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>, respectivamente. As <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>esferas A e B <\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>s\u00e3o postas em <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>contato atrav\u00e9s de um fio condutor e separadas<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> logo que se d\u00e1 o <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>equil\u00edbrio eletrost\u00e1tico.<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> Ao final deste processo, a <\/b><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b>carga contida na esfera A<\/b><\/span><\/span><\/span><span style=\"font-family: Arial,serif;\"><span style=\"font-size: medium;\"><b> \u00e9 de<\/b><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/ifce\/i_ccb88c2a4357c3c6_html_7fa96c14.png\" alt=\"\" width=\"756\" height=\"18\" name=\"graphics1\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<h2><\/h2>\n<h2><a title=\"Resolu\u00e7\u00e3o Comentada IFCE 2015\" href=\"http:\/\/fisicaevestibular.com.br\/novo\/universidades-2015\/exercicios-resolvidos-ifce-2015\/resolucao-comentada-ifce-2015\/\"><span style=\"color: #000080;\">Confira a resolu\u00e7\u00e3o comentada.<\/span><\/a><\/h2>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Instituto Federal de Educa\u00e7\u00e3o, Ci\u00eancia e Tecnologia do Cear\u00e1\u00a0\u00e9 uma institu\u00e7\u00e3o que oferece\u00a0educa\u00e7\u00e3o superior,\u00a0b\u00e1sica\u00a0eprofissional, de forma pluricurricular. \u00c9 uma institui\u00e7\u00e3o\u00a0multicampi, especializada na oferta de educa\u00e7\u00e3o profissional e tecnol\u00f3gica nas diferentes modalidades de ensino, com base na conjuga\u00e7\u00e3o de conhecimentos t\u00e9cnicos e tecnol\u00f3gicos \u00e0s suas pr\u00e1ticas pedag\u00f3gicas. IFCE \u00e9 uma institui\u00e7\u00e3o de educa\u00e7\u00e3o superior, b\u00e1sica e profissional, pluricurricular e multicampi, especializada<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":5,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-812","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/812","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=812"}],"version-history":[{"count":3,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/812\/revisions"}],"predecessor-version":[{"id":11006,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/812\/revisions\/11006"}],"up":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/5"}],"wp:attachment":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/media?parent=812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}