{"id":2906,"date":"2017-04-20T05:36:51","date_gmt":"2017-04-20T05:36:51","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=2906"},"modified":"2024-09-03T17:01:05","modified_gmt":"2024-09-03T17:01:05","slug":"ufes-2017","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/universidades-2017\/ufes-2017\/","title":{"rendered":"UFES 2017"},"content":{"rendered":"

\"\"<\/h1>\n

A UFES foi a primeira institui\u00e7\u00e3o de ensino superior federal no<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>Esp\u00edrito Santo<\/a>. A UFES possui<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>campi<\/b><\/i><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>em<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>Vit\u00f3ria<\/a>, em<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>S\u00e3o Mateus<\/b><\/span><\/span><\/span><\/a>\u00a0<\/b><\/span><\/span><\/span>e em<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>Alegre<\/a>. O Hospital Universit\u00e1rio Cassiano Antonio de Moraes (Hucam), vinculado \u00e0 UFES, conhecido tamb\u00e9m como Hospital das Cl\u00ednicas, \u00e9 um dos mais completos e complexos centros hospitalares do estado do Esp\u00edrito Santo.<\/b><\/span><\/span><\/span><\/p>\n

Ufes oferece 102 cursos de gradua\u00e7\u00e3o presencial, com um total de 5.249 vagas anuais. Na p\u00f3s-gradua\u00e7\u00e3o possui 48 cursos de mestrado acad\u00eamico e oito de mestrado profissional, e 26 de doutorado. Possui um quadro de 1.570 professores efetivos, 2.049 t\u00e9cnico-administrativos, 19 mil estudantes matriculados na gradua\u00e7\u00e3o e 3.180 na p\u00f3s-gradua\u00e7\u00e3o. Sua sede administrativa central est\u00e1 localizada no campus universit\u00e1rio de Goiabeiras, em Vit\u00f3ria<\/b><\/span><\/span><\/span><\/p>\n

Os centros de ensino s\u00e3o unidades acad\u00eamico-administrativas que re\u00fanem cursos e departamentos de uma mesma \u00e1rea do conhecimento. Cada centro possui um diretor e um vice-diretor \u2013 com mandatos de quatro anos \u2013 al\u00e9m do Conselho Departamental, que \u00e9 composto pelos chefes de cada departamento. Cabe aos centros de ensino o desenvolvimento das atividades de ensino, pesquisa e extens\u00e3o, em articula\u00e7\u00e3o com os cursos de gradua\u00e7\u00e3o e as coordena\u00e7\u00f5es dos programas de p\u00f3s-gradua\u00e7\u00e3o. A Ufes possui 10 Centros:<\/b><\/span><\/span><\/span><\/p>\n

Centro de Artes (CAr)<\/b><\/span><\/span><\/span><\/p>\n

Centro de Ci\u00eancias Exatas, Naturais e da Sa\u00fade(CCENS)<\/b><\/span><\/span><\/span><\/p>\n

Centro de Ci\u00eancias Agr\u00e1rias e Engenharias (CCAE)<\/b><\/span><\/span><\/span><\/p>\n

Centro de Ci\u00eancias Exatas (CCE)<\/b><\/span><\/span><\/span><\/p>\n

Centro de Ci\u00eancias Humanas e Naturais (CCHN)<\/b><\/span><\/span><\/span><\/p>\n

Centro de Ci\u00eancias Jur\u00eddicas e Econ\u00f4micas (CCJE)<\/b><\/span><\/span><\/span><\/p>\n

Centro de Ci\u00eancias da Sa\u00fade (CCS)<\/b><\/span><\/span><\/span><\/p>\n

Centro de Educa\u00e7\u00e3o (CE)<\/b><\/span><\/span><\/span><\/p>\n

Centro de Educa\u00e7\u00e3o F\u00edsica e Desportos (CEFD)<\/b><\/span><\/span><\/span><\/p>\n

Centro Tecnol\u00f3gico (CT)<\/b><\/span><\/span><\/span><\/p>\n

Centro Universit\u00e1rio Norte do Esp\u00edrito Santo (CEUNES)<\/b><\/span><\/span><\/span><\/p>\n

01- (UFES \u2013 ES – 017)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Um <\/b><\/span><\/span><\/span>estudante construiu <\/b><\/span><\/span><\/span>um <\/b><\/span><\/span><\/span>equipamento rudimentar, <\/b><\/span><\/span><\/span>composto de um <\/b><\/span><\/span><\/span>resistor de resist\u00eancia R conectado <\/b><\/span><\/span><\/span>a uma <\/b><\/span><\/span><\/span>bateria ideal de f.e.m. U .<\/b><\/span><\/span><\/span> <\/b><\/p>\n

A <\/b><\/span><\/span><\/span>fun\u00e7\u00e3o do equipamento <\/b><\/span><\/span><\/span>\u00e9 <\/b><\/span><\/span><\/span>aquecer certa quantidade de \u00e1gua.<\/b><\/span><\/span><\/span> <\/b><\/p>\n

O <\/b><\/span><\/span><\/span>resistor \u00e9 isolado eletricamente<\/b><\/span><\/span><\/span>, mas <\/b><\/span><\/span><\/span>n\u00e3o termicamente, <\/b><\/span><\/span><\/span>e ent\u00e3o <\/b><\/span><\/span><\/span>imerso em um recipiente<\/b><\/span><\/span><\/span> com a <\/b><\/span><\/span><\/span>massa de \u00e1gua desejada.<\/b><\/span><\/span><\/span> <\/b><\/p>\n

As <\/b><\/span><\/span><\/span>paredes do recipiente s\u00e3o isoladas termicamente <\/b><\/span><\/span><\/span>(ver figura).<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Quando a <\/b><\/span><\/span><\/span>chave S \u00e9 ligada, <\/b><\/span><\/span><\/span>a <\/b><\/span><\/span><\/span>temperatura T da \u00e1gua<\/b><\/span><\/span><\/span> cresce uniformemente <\/b><\/span><\/span><\/span>com o tempo t.<\/b><\/span><\/span><\/span><\/p>\n

O <\/b><\/span><\/span><\/span>calor espec\u00edfico da \u00e1gua <\/b><\/span><\/span><\/span>\u00e0 press\u00e3o atmosf\u00e9ric<\/b><\/span><\/span><\/span>a<\/b><\/span><\/span><\/span> \u00e9 <\/b><\/span><\/span><\/span>c = 4,20.10<\/b><\/span><\/span><\/span>3<\/b><\/span><\/span><\/sup><\/span> J.kg<\/b><\/span><\/span><\/span>-1<\/b><\/span><\/span><\/sup><\/span>.<\/b><\/span><\/span><\/span>o<\/b><\/span><\/span><\/sup><\/span>C<\/b><\/span><\/span><\/span>-1<\/b><\/span><\/span><\/sup><\/span>.<\/b><\/span><\/span><\/span><\/p>\n

Considere que o <\/b><\/span><\/span><\/span>estudante encheu o recipiente com a massa m = 4,00 kg de \u00e1gua<\/b><\/span><\/span><\/span>, \u00e0 <\/b><\/span><\/span><\/span>temperatura T = 20,0 <\/b><\/span><\/span><\/span>o<\/b><\/span><\/span><\/sup><\/span>C, <\/b><\/span><\/span><\/span>e que a <\/b><\/span><\/span><\/span>resist\u00eancia tenha o valor R = 3,50 \u2126.<\/b><\/span><\/span><\/span><\/p>\n

Considerando, ainda, que <\/b><\/span><\/span><\/span>todo o calor dissipado no resistor foi absorvido pela \u00e1gua<\/b><\/span><\/span><\/span>, determine <\/b><\/span><\/span><\/span><\/p>\n

A) <\/b><\/span><\/span><\/span>a <\/b><\/span><\/span><\/span>pot\u00eancia dissipada <\/b><\/span><\/span><\/span>no <\/b><\/span><\/span><\/span>resistor; <\/b><\/span><\/span><\/span><\/p>\n

B) <\/b><\/span><\/span><\/span>o <\/b><\/span><\/span><\/span>valor da f.e.m. U ; <\/b><\/span><\/span><\/span><\/p>\n

C) <\/b><\/span><\/span><\/span>o <\/b><\/span><\/span><\/span>tempo <\/b><\/span><\/span><\/span>que <\/b><\/span><\/span><\/span>levar\u00e1 <\/b><\/span><\/span><\/span>para a <\/b><\/span><\/span><\/span>temperatura da \u00e1gua ir de T<\/b><\/span><\/span><\/span>o<\/b><\/span><\/span><\/sub><\/span> = 20 <\/b><\/span><\/span><\/span>o<\/b><\/span><\/span><\/sup><\/span>C ao valor final T = 100 <\/b><\/span><\/span><\/span>o<\/b><\/span><\/span><\/sup><\/span>C.<\/b><\/span><\/span><\/span><\/p>\n

02- (UFES \u2013 ES – 017)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Com o <\/b><\/span><\/span><\/span>sistema \u00f3ptico ao lado, <\/b><\/span><\/span><\/span>conseguem-se <\/b><\/span><\/span><\/span>duas posi\u00e7\u00f5es da lente delgada, P e P\u2019, <\/b><\/span><\/span><\/span>que <\/b><\/span><\/span><\/span>produzir\u00e3o imagens n\u00edtidas (focalizadas) do objeto sobre o anteparo.<\/b><\/span><\/span><\/span> <\/b><\/p>\n

\"\"<\/p>\n

A <\/b><\/span><\/span><\/span>dist\u00e2ncia<\/b><\/span><\/span><\/span> entre <\/b><\/span><\/span><\/span>P e P\u2019 \u00e9 D = 6 cm<\/b><\/span><\/span><\/span>, e a <\/b><\/span><\/span><\/span>dist\u00e2ncia entre o objeto e o anteparo \u00e9 mantida fixa no valor<\/b><\/span><\/span><\/span> <\/b><\/p>\n

L = 10 cm<\/b><\/span><\/span><\/span>. Determine <\/b><\/span><\/span><\/span><\/p>\n

A) <\/b><\/span><\/span><\/span>se as <\/b><\/span><\/span><\/span>imagens, nos dois casos, <\/b><\/span><\/span><\/span>t\u00eam a <\/b><\/span><\/span><\/span>mesma amplia\u00e7\u00e3o, ou seja, se t\u00eam o mesmo tamanho <\/b><\/span><\/span><\/span>e <\/b><\/span><\/span><\/span>explique seu racioc\u00ednio.<\/b><\/span><\/span><\/span> <\/b><\/p>\n

B) <\/b><\/span><\/span><\/span>a <\/b><\/span><\/span><\/span>dist\u00e2ncia entre o objeto e a lente <\/b><\/span><\/span><\/span>na <\/b><\/span><\/span><\/span>situa\u00e7\u00e3o <\/b><\/span><\/span><\/span>em que est\u00e3o <\/b><\/span><\/span><\/span>mais pr\u00f3ximos entre si (posi\u00e7\u00e3o P);<\/b><\/span><\/span><\/span><\/p>\n

C) <\/b><\/span><\/span><\/span>a <\/b><\/span><\/span><\/span>dist\u00e2ncia focal <\/b><\/span><\/span><\/span>da <\/b><\/span><\/span><\/span>lente. <\/b><\/span><\/span><\/span><\/p>\n

03- (UFES \u2013 ES – 017)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

04- (UFES \u2013 ES – 017)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u2206t = 60 s.<\/b><\/span><\/span><\/span><\/p>\n

05- (UFES \u2013 ES – 017)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Para <\/b><\/span><\/span><\/span>radia\u00e7\u00e3o ultravioleta (UV) <\/b><\/span><\/span><\/span>com <\/b><\/span><\/span><\/span>comprimento de onda na faixa 200-315 nm, <\/b><\/span><\/span><\/span>o <\/b><\/span><\/span><\/span>m\u00e1ximo tempo <\/b><\/span><\/span><\/span>de <\/b><\/span><\/span><\/span>exposi\u00e7\u00e3o (\u2206t) <\/b><\/span><\/span><\/span>a cada <\/b><\/span><\/span><\/span>per\u00edodo de 8 h \u00e9 fun\u00e7\u00e3o <\/b><\/span><\/span><\/span>do <\/b><\/span><\/span><\/span>n\u00edvel de irradia\u00e7\u00e3o solar efetiva I<\/b><\/span><\/span><\/span>ef<\/b><\/span><\/span><\/sub><\/span>. <\/b><\/span><\/span><\/span><\/p>\n

A <\/b><\/span><\/span><\/span>irradia\u00e7\u00e3o<\/b><\/span><\/span><\/span> \u00e9 <\/b><\/span><\/span><\/span>definida<\/b><\/span><\/span><\/span> como <\/b><\/span><\/span><\/span>pot\u00eancia incidente por unidade de \u00e1rea. <\/b><\/span><\/span><\/span><\/p>\n

A <\/b><\/span><\/span><\/span>tabela abaixo mostra valores t\u00edpicos de toler\u00e2ncia \u00e0 irradia\u00e7\u00e3o.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Em uma <\/b><\/span><\/span><\/span>dada regi\u00e3o andina, <\/b><\/span><\/span><\/span>h\u00e1 um <\/b><\/span><\/span><\/span>buraco na camada de oz\u00f4nio, <\/b><\/span><\/span><\/span>sendo <\/b><\/span><\/span><\/span>necess\u00e1rio que todos<\/b><\/span><\/span><\/span> os <\/b><\/span><\/span><\/span>habitantes dessa regi\u00e3o estejam bem protegidos, <\/b><\/span><\/span><\/span>pois, ao <\/b><\/span><\/span><\/span>meio dia somente podem expor sua pele ao sol por um tempo m\u00e1ximo de \u2206t = 6,00 s.<\/b><\/span><\/span><\/span><\/p>\n

A) Considerando<\/b><\/span><\/span><\/span> que o <\/b><\/span><\/span><\/span>efeito m\u00e9dio da radia\u00e7\u00e3o solar <\/b><\/span><\/span><\/span>seja representado por <\/b><\/span><\/span><\/span>f\u00f3tons de frequ\u00eancia f = 1,20.10<\/b><\/span><\/span><\/span>15<\/b><\/span><\/span><\/sup><\/span> Hz, <\/b><\/span><\/span><\/span>determine o <\/b><\/span><\/span><\/span>comprimento de onda, <\/b><\/span><\/span><\/span>em <\/b><\/span><\/span><\/span>nan\u00f4metros<\/b><\/span><\/span><\/span> e a <\/b><\/span><\/span><\/span>energia m\u00e9dia <\/b><\/span><\/span><\/span>de <\/b><\/span><\/span><\/span>cada f\u00f3ton <\/b><\/span><\/span><\/span>em <\/b><\/span><\/span><\/span>eV.<\/b><\/span><\/span><\/span><\/p>\n

B) <\/b><\/span><\/span><\/span>Nas <\/b><\/span><\/span><\/span>condi\u00e7\u00f5es do item (A), <\/b><\/span><\/span><\/span>determine a <\/b><\/span><\/span><\/span>quantidade total de f\u00f3tons <\/b><\/span><\/span><\/span>que incide em cada cm<\/b><\/span><\/span><\/span>2<\/b><\/span><\/span><\/sup><\/span> de pele, supondo uma <\/b><\/span><\/span><\/span>exposi\u00e7\u00e3o ao sol pelo tempo m\u00e1ximo de \u2206t = 6,00 s. <\/b><\/span><\/span><\/span><\/p>\n

C) Considerando um <\/b><\/span><\/span><\/span>habitante da regi\u00e3o andina com 2,00 m<\/b><\/span><\/span><\/span>2<\/b><\/span><\/span><\/sup><\/span> de pele e a hip\u00f3tese de que toda a \u00e1rea de sua pele <\/b><\/span><\/span><\/span>tenha <\/b><\/span><\/span><\/span>recebido<\/b><\/span><\/span><\/span> <\/b>uniformemente<\/b><\/span><\/span><\/span> a <\/b><\/span><\/span><\/span>mesma irradia\u00e7\u00e3o, <\/b><\/span><\/span><\/span>calcule a <\/b><\/span><\/span><\/span>energia total absorvida <\/b><\/span><\/span><\/span>pelo corpo desse habitante no <\/b><\/span><\/span><\/span>tempo m\u00e1ximo de exposi\u00e7\u00e3o ao sol <\/b><\/span><\/span><\/span>de <\/b><\/span><\/span><\/span>\u2206t = 6,00 s.<\/b><\/span><\/span><\/span><\/p>\n

Confira os gabaritos e resolu\u00e7\u00f5es comentadas<\/span><\/a><\/h3>\n","protected":false},"excerpt":{"rendered":"

A UFES foi a primeira institui\u00e7\u00e3o de ensino superior federal no\u00a0Esp\u00edrito Santo. A UFES possui\u00a0campi\u00a0em\u00a0Vit\u00f3ria, em\u00a0S\u00e3o Mateus\u00a0e em\u00a0Alegre. O Hospital Universit\u00e1rio Cassiano Antonio de Moraes (Hucam), vinculado \u00e0 UFES, conhecido tamb\u00e9m como Hospital das Cl\u00ednicas, \u00e9 um dos mais completos e complexos centros hospitalares do estado do Esp\u00edrito Santo. Ufes oferece 102 cursos de gradua\u00e7\u00e3o presencial, com um total de<\/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-2906","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/2906","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=2906"}],"version-history":[{"count":2,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/2906\/revisions"}],"predecessor-version":[{"id":2910,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/2906\/revisions\/2910"}],"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=2906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}