{"id":601,"date":"2015-04-12T13:37:47","date_gmt":"2015-04-12T13:37:47","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=601"},"modified":"2024-09-02T16:45:54","modified_gmt":"2024-09-02T16:45:54","slug":"resolucao-comentada-da-fmj-2015","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/universidades-2015\/exercicios-da-fmj-2015\/resolucao-comentada-da-fmj-2015\/","title":{"rendered":"Resolu\u00e7\u00e3o comentada da FMJ 2015"},"content":{"rendered":"<p align=\"CENTER\"><span style=\"color: #006600;\"><span style=\"font-family: 'Arial Black', serif;\"><span style=\"font-size: large;\"><b>RESOLU\u00c7\u00d5ES<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #006600;\"><span style=\"font-family: 'Arial Black', serif;\"><span style=\"font-size: large;\"><b>01-<\/b><\/span><\/span><\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/fmj\/i_0cb5b24d39f1c83a_html_7dd70872.png\" alt=\"\" width=\"775\" height=\"258\" name=\"Imagem 10\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/fmj\/i_0cb5b24d39f1c83a_html_750542a0.png\" alt=\"\" width=\"775\" height=\"44\" name=\"graphics3\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #006600;\"><span style=\"font-family: 'Arial Black', serif;\"><span style=\"font-size: large;\"><b>02-<\/b><\/span><\/span><\/span><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/fmj\/i_0cb5b24d39f1c83a_html_21d640fc.png\" alt=\"\" width=\"774\" height=\"80\" name=\"graphics4\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/fmj\/i_0cb5b24d39f1c83a_html_1bb653c0.png\" alt=\"\" width=\"775\" height=\"236\" name=\"graphics5\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/fmj\/i_0cb5b24d39f1c83a_html_1cd33723.png\" alt=\"\" width=\"775\" height=\"277\" name=\"Imagem 11\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #006600;\"><span style=\"font-family: 'Arial Black', serif;\"><span style=\"font-size: large;\"><b>03-<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/fmj\/i_0cb5b24d39f1c83a_html_5d82ecda.png\" alt=\"\" width=\"774\" height=\"280\" name=\"Imagem 5\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>b)<\/b><\/span><\/span><\/span><b> <\/b><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Presbiopia<\/b><\/span><\/span><\/span><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>\u00a0ou <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>vista cansada<\/b><\/span><\/span><\/span><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> \u00e9 comum nas pessoas ap\u00f3s os 45 anos. Esse defeito \u00e9 devido \u00e0 impossibilidade de o cristalino se acomodar para vis\u00e3o de objetos pr\u00f3ximos. Por isso, as pessoas idosas enxergam muito mal de perto.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Miopia: <\/b><\/span><\/span><\/span><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Nela, a imagem \u00e9 formada antes da retina devido ao fato de o olho ser anormalmente longo ou por excesso de curvatura no cristalino, na c\u00f3rnea ou nos dois. Os <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>m\u00edopes enxergam mal de longe.<\/b><\/span><\/span><\/span><b> <\/b><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Corrige-se esse defeito<\/b><\/span><\/span><\/span><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> com o uso de <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>lentes (\u00f3culos ou lentes de contato) divergentes<\/b><\/span><\/span><\/span><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> que deslocam a imagem para tr\u00e1s, sobre a retina (vide figura). Atualmente, existem tratamentos cir\u00fargicos.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #006600;\"><span style=\"font-family: 'Arial Black', serif;\"><span style=\"font-size: large;\"><b>04-<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/fmj\/i_0cb5b24d39f1c83a_html_m2bc61608.png\" alt=\"\" width=\"775\" height=\"128\" name=\"graphics6\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #006600;\"><span style=\"font-family: 'Arial Black', serif;\"><span style=\"font-size: large;\"><b>05- <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>a)<\/b><\/span><\/span><\/span><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> Se voc\u00ea <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>conectar uma tens\u00e3o el\u00e9trica nos pontos D e E<\/b><\/span><\/span><\/span><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> (que correspondem \u00e0s resist\u00eancias \u00f4hmicas das pernas, cada uma de 1000\u2126), a <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>corrente el\u00e9trica circular\u00e1 apenas por esses dois<\/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\/fmj\/i_0cb5b24d39f1c83a_html_6128eb4c.png\" alt=\"\" width=\"438\" height=\"285\" name=\"graphics7\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>resistores que formam um circuito fechado<\/b><\/span><\/span><\/span><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>n\u00e3o subindo e nem chegando ao cora\u00e7\u00e3o<\/b><\/span><\/span><\/span><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>, pois os tr\u00eas pontos de cima est\u00e3o em <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>aberto.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>b) Suponha que a <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>m\u00e3o esquerda (ponto B) esteja segurando o fio de potencial el\u00e9trico V<\/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> = 300V<\/b><\/span><\/span><\/span><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> e entre a m\u00e3o esquerda e os <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>dois p\u00e9s em contato com a terra (potencial 0V)<\/b><\/span><\/span><\/span><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> surgir\u00e1 uma <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>diferen\u00e7a de potencial U=300 \u2013 0 = 300V (primeira figura).<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Como os <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>pontos D e E est\u00e3o em contato com a terra<\/b><\/span><\/span><\/span><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> os dois possuem <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>mesmo potencial 0V e est\u00e3o<\/b><\/span><\/span><\/span><b> <\/b><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>em curto circuito.<\/b><\/span><\/span><\/span><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> Assim voc\u00ea <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>pode uni-los,<\/b><\/span><\/span><\/span><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> ficando os dois em contato a 0V (segunda figura).<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Observe ainda na <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>segunda figura<\/b><\/span><\/span><\/span><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> que os resistores de <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>100\u2126 e de 500\u2126 est\u00e3o em aberto e n\u00e3o circular\u00e1 corrente el\u00e9trica por eles.<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/fmj\/i_0cb5b24d39f1c83a_html_m31f1d75.png\" alt=\"\" width=\"775\" height=\"221\" name=\"Imagem 8\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>Nas terceira e quarta figuras voc\u00ea observa os <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>resistores pelos quais circula a corrente el\u00e9trica<\/b><\/span><\/span><\/span><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b> e a <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>tens\u00e3o U=300V entre o ponto B e os pontos D e E.<\/b><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #006600;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>C\u00e1lculo da <\/b><\/span><\/span><\/span><span style=\"color: #c00000;\"><span style=\"font-family: Arial, serif;\"><span style=\"font-size: medium;\"><b>resist\u00eancia do resistor equivalente na sequ\u00eancia abaixo:<\/b><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/fmj\/i_0cb5b24d39f1c83a_html_7b49ca33.png\" alt=\"\" width=\"775\" height=\"271\" name=\"graphics8\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/fisicaevestibular.com.br\/novo\/wp-content\/uploads\/universidades-2015\/fmj\/i_0cb5b24d39f1c83a_html_mdb6b114.png\" alt=\"\" width=\"774\" height=\"35\" name=\"graphics9\" align=\"BOTTOM\" border=\"0\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3><a title=\"Exerc\u00edcios da FMJ 2015\" href=\"http:\/\/fisicaevestibular.com.br\/novo\/universidades-2015\/exercicios-da-fmj-2015\/\"><span style=\"color: #000080;\">Voltar para os Exerc\u00edcios<\/span><\/a><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>RESOLU\u00c7\u00d5ES 01- 02- 03- b) Presbiopia\u00a0ou vista cansada \u00e9 comum nas pessoas ap\u00f3s os 45 anos. Esse defeito \u00e9 devido \u00e0 impossibilidade de o cristalino se acomodar para vis\u00e3o de objetos pr\u00f3ximos. Por isso, as pessoas idosas enxergam muito mal de perto. Miopia: Nela, a imagem \u00e9 formada antes da retina devido ao fato de o olho ser anormalmente longo<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":599,"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-601","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/601","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=601"}],"version-history":[{"count":2,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/601\/revisions"}],"predecessor-version":[{"id":603,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/601\/revisions\/603"}],"up":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/599"}],"wp:attachment":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/media?parent=601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}