{"id":545,"date":"2015-03-02T03:22:28","date_gmt":"2015-03-02T03:22:28","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=545"},"modified":"2024-09-03T12:48:42","modified_gmt":"2024-09-03T12:48:42","slug":"exercicios-resolvidos-da-ufscar-2015","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/universidades-2015\/exercicios-resolvidos-da-ufscar-2015\/","title":{"rendered":"Exerc\u00edcios resolvidos da UFSCAR 2015"},"content":{"rendered":"

\"\"<\/p>\n

Universidade Federal de S\u00e3o Carlos<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>(<\/b><\/span><\/span><\/span>UFSCar<\/b><\/span><\/span><\/span>) \u00e9 um importante centro de ensino superior, com sede no munic\u00edpio de<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>S\u00e3o Carlos<\/b><\/span><\/span><\/span><\/a>, estado de<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>S\u00e3o Paulo<\/b><\/span><\/span><\/span><\/a>, no<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>Brasil<\/b><\/span><\/span><\/span><\/a>.<\/b><\/span><\/span><\/span><\/p>\n

Fundada em<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>1968<\/b><\/span><\/span><\/span><\/a>, \u00e9 uma das poucas<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>universidades federais<\/b><\/span><\/span><\/span><\/a>\u00a0<\/b><\/span><\/span><\/span>do estado de S\u00e3o Paulo (ao lado da<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>UFABC<\/b><\/span><\/span><\/span><\/a>\u00a0<\/b><\/span><\/span><\/span>e<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>UNIFESP<\/b><\/span><\/span><\/span><\/a>) e a \u00fanica universidade federal sediada no interior do Estado de<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>S\u00e3o Paulo<\/b><\/span><\/span><\/span><\/a>\u00a0<\/b><\/span><\/span><\/span>e tamb\u00e9m a mais antiga universidade federal do estado.<\/b><\/span><\/span><\/span><\/p>\n

Destaca-se pelo alto n\u00edvel de qualifica\u00e7\u00e3o de seu corpo docente: 99,9% s\u00e3o<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>doutores<\/b><\/span><\/span><\/span><\/a>\u00a0<\/b><\/span><\/span><\/span>ou<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>mestres<\/b><\/span><\/span><\/span><\/a>pesquisa e extens\u00e3o em regime de dedica\u00e7\u00e3o exclusiva. Segundo dados da Secretaria Geral de Planejamento e Desenvolvimento Institucionais, as atividades da Universidade envolvem 9.188 alunos em 57 cursos de<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>gradua\u00e7\u00e3o<\/b><\/span><\/span><\/span><\/a>presencial, 2,171 estudantes em 5 cursos a dist\u00e2ncia e 2.776 alunos\/as em 57 programas de<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>p\u00f3s-gradua\u00e7\u00e3o<\/b><\/span><\/span><\/span><\/a>, totalizando 14.135 estudantes em<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>2010<\/b><\/span><\/span><\/span><\/a>.<\/b><\/span><\/span><\/span><\/p>\n

A Universidade possui tr\u00eas<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>Campi<\/b><\/i><\/span><\/span><\/span><\/a>: o principal (<\/b><\/span><\/span><\/span>sede<\/b><\/span><\/span><\/span><\/a>) fica em<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>S\u00e3o Carlos<\/b><\/span><\/span><\/span><\/a>, munic\u00edpio localizado a 234\u00a0km da<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>capital do Estado<\/b><\/span><\/span><\/span><\/a>, e tem 645<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>hectares<\/b><\/span><\/span><\/span><\/a>, sendo 150 mil m\u00b2 em \u00e1reas constru\u00eddas<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>8<\/b><\/span><\/span><\/sup><\/span><\/a>\u00a0<\/b><\/span><\/span><\/span>. Distante 94\u00a0km de S\u00e3o Carlos (e 174\u00a0km da capital) est\u00e1 o<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>Campus<\/b><\/i><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>de <\/b><\/span><\/span><\/span>Araras<\/b><\/span><\/span><\/span><\/a>, criado em 1991, onde s\u00e3o oferecidos os curso de gradua\u00e7\u00e3o em<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>Engenharia Agron\u00f4mica<\/b><\/span><\/span><\/span><\/a>, com importantes pesquisas na \u00e1rea,<\/b><\/span><\/span><\/span>Agroecologia<\/b><\/span><\/span><\/span><\/a>\u00a0<\/b><\/span><\/span><\/span>e<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>Biotecnologia<\/b><\/span><\/span><\/span><\/a>. O<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>Campus<\/b><\/i><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>possui 230 hectares de extens\u00e3o, sendo 25 mil m\u00b2 de \u00e1rea constru\u00edda. Em<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>2005<\/b><\/span><\/span><\/span><\/a>, deu-se in\u00edcio \u00e0 constru\u00e7\u00e3o do<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>Campus<\/b><\/i><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>de<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>Sorocaba<\/b><\/span><\/span><\/span><\/a>, o qual ocupa 70 hectares e cerca de 12 mil m\u00b2 de \u00e1rea constru\u00edda. Atualmente, o Campus Sorocaba tem 14 cursos de gradua\u00e7\u00e3o, 2 de p\u00f3s e a<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>CAPES<\/b><\/span><\/span><\/span><\/a>\u00a0<\/b><\/span><\/span><\/span>aprovou mais 3 programas a serem implantados em 2011.<\/b><\/span><\/span><\/span><\/p>\n

Os 33<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>departamentos acad\u00eamicos<\/b><\/span><\/span><\/span><\/a>\u00a0<\/b><\/span><\/span><\/span>da Universidade est\u00e3o divididos em quatro centros: Centro de Ci\u00eancias Biol\u00f3gicas e da Sa\u00fade (CCBS), Centro de Ci\u00eancias Exatas e de Tecnologia (CCET), Centro de Educa\u00e7\u00e3o e Ci\u00eancias Humanas (CECH) e Centro de Ci\u00eancias Agr\u00e1rias (CCA<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

01-(UFSCAR-SP-015)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Para a <\/b><\/span><\/span><\/span>distribui\u00e7\u00e3o de mantimentos<\/b><\/span><\/span><\/span>, um <\/b><\/span><\/span><\/span>helic\u00f3ptero<\/b><\/span><\/span><\/span> sobrevo auma <\/b><\/span><\/span><\/span>aldeia ind\u00edgena<\/b><\/span><\/span><\/span> que se<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

encontra <\/b><\/span><\/span><\/span>isolada do acesso terrestre<\/b><\/span><\/span><\/span>. A <\/b><\/span><\/span><\/span>certa altura do solo, o piloto deixa cair, a partirdo repouso<\/b><\/span><\/span><\/span>, um pacote de mantimentos de <\/b><\/span><\/span><\/span>massa 250 kg.<\/b><\/span><\/span><\/span><\/p>\n

A <\/b><\/span><\/span><\/span>energia potencial <\/b><\/span><\/span><\/span>do pacote no <\/b><\/span><\/span><\/span>instante em que o piloto o larga \u00e9 de 250 000 J<\/b><\/span><\/span><\/span>. Considerando <\/b><\/span><\/span><\/span>desprez\u00edveis todas as resist\u00eancias<\/b><\/span><\/span><\/span>, \u00e9 correto afirmar que a <\/b><\/span><\/span><\/span>energia cin\u00e9tica do pacote ao atingir o solo tem valor, em joules, <\/b><\/span><\/span><\/span>igual a<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

02-(UFSCAR-SP-015)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

O <\/b><\/span><\/span><\/span>desenvolvimento sustent\u00e1vel<\/b><\/span><\/span><\/span> do planeta se dar\u00e1 quando os povos <\/b><\/span><\/span><\/span>investirem firmemente<\/b><\/span><\/span><\/span> na <\/b><\/span><\/span><\/span>produ\u00e7\u00e3o de energia<\/b><\/span><\/span><\/span> em queas <\/b><\/span><\/span><\/span>mat\u00e9rias primas utilizadas sejam provenientes de fontes renov\u00e1veis<\/b><\/span><\/span><\/span>. Praticamente <\/b><\/span><\/span><\/span>inesgot\u00e1veis,<\/b><\/span><\/span><\/span> podem ser citadoscomo <\/b><\/span><\/span><\/span>fontes de energia renov\u00e1veis<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

03-(UFSCAR-SP-015)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

A <\/b><\/span><\/span><\/span>condu\u00e7\u00e3o e a convec\u00e7\u00e3o<\/b><\/span><\/span><\/span> s\u00e3o dois mecanismos de <\/b><\/span><\/span><\/span>transfer\u00eanciade calor<\/b><\/span><\/span><\/span> que s\u00f3 ocorrem <\/b><\/span><\/span><\/span>atrav\u00e9s de um meio material.<\/b><\/span><\/span><\/span><\/p>\n

O <\/b><\/span><\/span><\/span>processo de condu\u00e7\u00e3o<\/b><\/span><\/span><\/span> de calor ocorre <\/b><\/span><\/span><\/span>tanto em materiais s\u00f3lidos quanto em fluidos, sem<\/b><\/span><\/span><\/span> que haja <\/b><\/span><\/span><\/span>transporte de mat\u00e9ria.<\/b><\/span><\/span><\/span><\/p>\n

A <\/b><\/span><\/span><\/span>convec\u00e7\u00e3o<\/b><\/span><\/span><\/span> ocorre<\/b><\/span><\/span><\/span><\/p>\n

(A)<\/b><\/span><\/span><\/span> unicamente em <\/b><\/span><\/span><\/span>s\u00f3lidos<\/b><\/span><\/span><\/span> e caracteriza-se pelo fato de o<\/b><\/span><\/span><\/span>calor ser transferido pelo contato entre os corpos envolvidos.<\/b><\/span><\/span><\/span><\/p>\n

(B)<\/b><\/span><\/span><\/span> unicamente em <\/b><\/span><\/span><\/span>fluidos<\/b><\/span><\/span><\/span> e caracteriza-se pelo fato de o <\/b><\/span><\/span><\/span>calor ser transferido pelo movimento de partes do pr\u00f3prio fluido.<\/b><\/span><\/span><\/span><\/p>\n

(C)<\/b><\/span><\/span><\/span> unicamente em <\/b><\/span><\/span><\/span>fluidos<\/b><\/span><\/span><\/span> e caracteriza-se pelo fato de o<\/b><\/span><\/span><\/span>calor ser transferido pelo contato entre os corpos envolvidos.<\/b><\/span><\/span><\/span><\/p>\n

(D)<\/b><\/span><\/span><\/span> tanto em <\/b><\/span><\/span><\/span>s\u00f3lidos <\/b><\/span><\/span><\/span>quanto em <\/b><\/span><\/span><\/span>fluidos<\/b><\/span><\/span><\/span> e caracteriza-se pelofato de o <\/b><\/span><\/span><\/span>calor ser transferido pelo contato entre os corposenvolvidos.<\/b><\/span><\/span><\/span><\/p>\n

(E)<\/b><\/span><\/span><\/span> tanto em <\/b><\/span><\/span><\/span>s\u00f3lidos quanto em fluidos<\/b><\/span><\/span><\/span> e caracteriza-se pelofato de o <\/b><\/span><\/span><\/span>calor ser transferido mesmo que os corpos se encontrem separados.<\/b><\/span><\/span><\/span><\/p>\n

04-(UFSCAR-SP-015)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

A <\/b><\/span><\/span><\/span>Lua<\/b><\/span><\/span><\/span> d\u00e1 uma volta em torno da Terra a cada <\/b><\/span><\/span><\/span>29,5 dias<\/b><\/span><\/span><\/span>. Como<\/b><\/span><\/span><\/span>sua \u00f3rbita n\u00e3o \u00e9 realizada<\/b><\/span><\/span><\/span> em uma <\/b><\/span><\/span><\/span>circunfer\u00eancia perfeita<\/b><\/span><\/span><\/span>, emalguns momentos ela encontra-se <\/b><\/span><\/span><\/span>mais afastada da Terra e,em outros,mais pr\u00f3xima.<\/b><\/span><\/span><\/span> O ponto de <\/b><\/span><\/span><\/span>maior afastamento<\/b><\/span><\/span><\/span> da Lua em rela\u00e7\u00e3o \u00e0 Terra \u00e9 o <\/b><\/span><\/span><\/span>apogeu,<\/b><\/span><\/span><\/span> e o de <\/b><\/span><\/span><\/span>maior aproxima\u00e7\u00e3o,o perigeu da \u00f3rbita<\/b><\/span><\/span><\/span>. No \u00faltimo m\u00eas de agosto, p\u00f4de-seobservar no c\u00e9u a chamada <\/b><\/span><\/span><\/span>Superlua cheia.<\/b><\/span><\/span><\/span> Esse <\/b><\/span><\/span><\/span>fen\u00f4meno<\/b><\/span><\/span><\/span>ocorre quando <\/b><\/span><\/span><\/span>a Lua entra na fase cheia no mesmo dia em<\/b><\/span><\/span><\/span><\/p>\n

que se encontra no perigeu.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Essas duas <\/b><\/span><\/span><\/span>coincid\u00eancias<\/b><\/span><\/span><\/span> fizeram a <\/b><\/span><\/span><\/span>lua brilhar mais<\/b><\/span><\/span><\/span>, aparentarser <\/b><\/span><\/span><\/span>maior que o normal <\/b><\/span><\/span><\/span>e<\/b><\/span><\/span><\/span><\/p>\n

(A)<\/b><\/span><\/span><\/span> o <\/b><\/span><\/span><\/span>Sol <\/b><\/span><\/span><\/span>encontrava-se entre a <\/b><\/span><\/span><\/span>Terra e a Lua.<\/b><\/span><\/span><\/span><\/p>\n

(B)<\/b><\/span><\/span><\/span> a <\/b><\/span><\/span><\/span>Lua <\/b><\/span><\/span><\/span>encontrava-se entre a <\/b><\/span><\/span><\/span>Terra e o Sol.<\/b><\/span><\/span><\/span><\/p>\n

(C)<\/b><\/span><\/span><\/span> a <\/b><\/span><\/span><\/span>Terra<\/b><\/span><\/span><\/span> encontrava-se entre a <\/b><\/span><\/span><\/span>Lua e o Sol.<\/b><\/span><\/span><\/span><\/p>\n

(D)<\/b><\/span><\/span><\/span> a <\/b><\/span><\/span><\/span>Terra, a Lua e o Sol<\/b><\/span><\/span><\/span> encontravam-se nos v\u00e9rtices de um tri\u00e2ngulo ret\u00e2ngulo.<\/b><\/span><\/span><\/span><\/p>\n

(E)<\/b><\/span><\/span><\/span> a <\/b><\/span><\/span><\/span>Terra, a Lua e o Sol<\/b><\/span><\/span><\/span> encontravam-se nos v\u00e9rtices de um tri\u00e2ngulo equil\u00e1tero.<\/b><\/span><\/span><\/span><\/p>\n

<\/a>05-(UFSCAR-SP-015)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\u00c9 comum observarmos <\/b><\/span><\/span><\/span>p\u00e1ssaros, em repouso,<\/b><\/span><\/span><\/span> sobre <\/b><\/span><\/span><\/span>fiosde alta tens\u00e3o<\/b><\/span><\/span><\/span>, <\/b><\/span><\/span><\/span>sem <\/b><\/span><\/span><\/span>que sejam <\/b><\/span><\/span><\/span>eletrocutados ou que sofram queimaduras.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Essa <\/b><\/span><\/span><\/span>condi\u00e7\u00e3o \u00e9 poss\u00edvel<\/b><\/span><\/span><\/span>, pois<\/b><\/span><\/span><\/span><\/p>\n

(A)<\/b><\/span><\/span><\/span> os p\u00e1ssaros <\/b><\/span><\/span><\/span>n\u00e3o <\/b><\/span><\/span><\/span>oferecem <\/b><\/span><\/span><\/span>resist\u00eancia \u00e0 corrente el\u00e9trica.<\/b><\/span><\/span><\/span><\/p>\n

(B)<\/b><\/span><\/span><\/span> os p\u00e1ssaros s\u00e3o aves consideradas perfeitamente <\/b><\/span><\/span><\/span>isolantes.<\/b><\/span><\/span><\/span><\/p>\n

(C)<\/b><\/span><\/span><\/span> os p\u00e1ssaros escolhem <\/b><\/span><\/span><\/span>fia\u00e7\u00e3o el\u00e9trica<\/b><\/span><\/span><\/span> que <\/b><\/span><\/span><\/span>n\u00e3o est\u00e3o emuso.<\/b><\/span><\/span><\/span><\/p>\n

(D)<\/b><\/span><\/span><\/span> a <\/b><\/span><\/span><\/span>pot\u00eancia el\u00e9trica<\/b><\/span><\/span><\/span> produzida <\/b><\/span><\/span><\/span>entre os p\u00e9s dos p\u00e1ssaros\u00e9 alta.<\/b><\/span><\/span><\/span><\/p>\n

(E)<\/b><\/span><\/span><\/span> a <\/b><\/span><\/span><\/span>diferen\u00e7a de potencial<\/b><\/span><\/span><\/span> produzida <\/b><\/span><\/span><\/span>entre os p\u00e9s dos p\u00e1ssaros \u00e9 baixa.<\/b><\/span><\/span><\/span><\/p>\n

 <\/p>\n

Confira a resolu\u00e7\u00e3o comentada<\/a><\/span><\/h3>\n","protected":false},"excerpt":{"rendered":"

Universidade Federal de S\u00e3o Carlos\u00a0(UFSCar) \u00e9 um importante centro de ensino superior, com sede no munic\u00edpio de\u00a0S\u00e3o Carlos, estado de\u00a0S\u00e3o Paulo, no\u00a0Brasil. Fundada em\u00a01968, \u00e9 uma das poucas\u00a0universidades federais\u00a0do estado de S\u00e3o Paulo (ao lado da\u00a0UFABC\u00a0e\u00a0UNIFESP) e a \u00fanica universidade federal sediada no interior do Estado de\u00a0S\u00e3o Paulo\u00a0e tamb\u00e9m a mais antiga universidade federal do estado. Destaca-se pelo alto n\u00edvel<\/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-545","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/545","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=545"}],"version-history":[{"count":3,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/545\/revisions"}],"predecessor-version":[{"id":550,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/545\/revisions\/550"}],"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=545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}