{"id":4437,"date":"2019-04-22T01:10:36","date_gmt":"2019-04-22T01:10:36","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=4437"},"modified":"2024-07-11T12:16:02","modified_gmt":"2024-07-11T12:16:02","slug":"ufrr-2019","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/universidades-2019\/ufrr-2019\/","title":{"rendered":"UFRR 2019"},"content":{"rendered":"

\"UFRR\"<\/h3>\n

A Universidade Federal de Roraima\u00a0(UFRR) \u00e9 uma\u00a0<\/b><\/span><\/span><\/span>institui\u00e7\u00e3o de ensino superior<\/b><\/span><\/span><\/span><\/a>\u00a0<\/b><\/span><\/span><\/span>p\u00fablica<\/b><\/span><\/span><\/span><\/a>\u00a0do\u00a0<\/b><\/span><\/span><\/span>estado<\/b><\/span><\/span><\/span><\/a>\u00a0brasileiro de\u00a0<\/b><\/span><\/span><\/span>Roraima<\/b><\/span><\/span><\/span><\/a>. Ao lado do\u00a0<\/b><\/span><\/span><\/span>Instituto Federal de Roraima<\/b><\/span><\/span><\/span><\/a>, \u00e9 a \u00fanica universidade p\u00fablica do estado mantida pelo\u00a0<\/b><\/span><\/span><\/span>Minist\u00e9rio da Educa\u00e7\u00e3o<\/b><\/span><\/span><\/span><\/a>\u00a0(MEC).<\/b><\/span><\/span><\/span><\/p>\n

Seu estatuto define-a como uma \u201cfunda\u00e7\u00e3o p\u00fablica, dotada de personalidade jur\u00eddica de direito privado\u201d,\u00a0tendo como atribui\u00e7\u00f5es a promo\u00e7\u00e3o de cursos de\u00a0<\/b><\/span><\/span><\/span>gradua\u00e7\u00e3o<\/b><\/span><\/span><\/span><\/a>,\u00a0<\/b><\/span><\/span><\/span>p\u00f3s-gradua\u00e7\u00e3o<\/b><\/span><\/span><\/span><\/a>\u00a0em diversos n\u00edveis,\u00a0<\/b><\/span><\/span><\/span>pesquisa<\/b><\/span><\/span><\/span><\/a>,\u00a0<\/b><\/span><\/span><\/span>extens\u00e3o<\/b><\/span><\/span><\/span><\/a>,\u00a0<\/b><\/span><\/span><\/span>ensino b\u00e1sico<\/b><\/span><\/span><\/span><\/a>\u00a0e\u00a0<\/b><\/span><\/span><\/span>profissional<\/b><\/span><\/span><\/span><\/a>.<\/b><\/span><\/span><\/span><\/p>\n

Com tr\u00eas\u00a0<\/b><\/span><\/span><\/span>campi<\/b><\/i><\/span><\/span><\/span><\/a>, todos na capital\u00a0<\/b><\/span><\/span><\/span>Boa Vista<\/b><\/span><\/span><\/span><\/a>,]<\/a>\u00a0\u00e9 a maior\u00a0<\/b><\/span><\/span><\/span>universidade<\/b><\/span><\/span><\/span><\/a>\u00a0de Roraima com quase quarenta cursos de gradua\u00e7\u00e3o. Registra ainda cursos de\u00a0<\/b><\/span><\/span><\/span>doutorado<\/b><\/span><\/span><\/span><\/a>,\u00a0<\/b><\/span><\/span><\/span>mestrado<\/b><\/span><\/span><\/span><\/a>\u00a0e\u00a0<\/b><\/span><\/span><\/span>especializa\u00e7\u00e3o<\/b><\/span><\/span><\/span><\/a>;\u00a0fornece ainda\u00a0<\/b><\/span><\/span><\/span>ensino fundamental<\/b><\/span><\/span><\/span><\/a>,\u00a0<\/b><\/span><\/span><\/span>m\u00e9dio<\/b><\/span><\/span><\/span><\/a>\u00a0e\u00a0<\/b><\/span><\/span><\/span>ensino profissional<\/b><\/span><\/span><\/span><\/a>\u00a0atrav\u00e9s do\u00a0<\/b><\/span><\/span><\/span>Col\u00e9gio de Aplica\u00e7\u00e3o<\/b><\/span><\/span><\/span><\/a>[]<\/a>\u00a0e da Escola Agrot\u00e9cnica.<\/b><\/span><\/span><\/span><\/p>\n

Sua Comiss\u00e3o Permanente de Vestibular realiza anualmente o\u00a0<\/b><\/span><\/span><\/span>processo seletivo<\/b><\/span><\/span><\/span><\/a>\u00a0para preenchimento de suas faculdades; \u00a0o acesso aos cursos de gradua\u00e7\u00e3o d\u00e1-se tamb\u00e9m pelo\u00a0<\/b><\/span><\/span><\/span>Exame Nacional do Ensino M\u00e9dio<\/b><\/span><\/span><\/span><\/a>\u00a0(ENEM). Sua\u00a0<\/b><\/span><\/span><\/span>faculdade de Medicina<\/b><\/span><\/span><\/span><\/a>\u00a0foi considerada a melhor do Norte no ano de 2010.<\/b><\/span><\/span><\/span><\/p>\n

O curso de\u00a0<\/b><\/span><\/span><\/span>Direito<\/b><\/span><\/span><\/span><\/a>, reconhecido pela\u00a0<\/b><\/span><\/span><\/span>Ordem dos Advogados do Brasil<\/b><\/span><\/span><\/span><\/a>\u00a0(OAB) como um dos melhores do Brasil,\u00a0obteve sucessivas notas m\u00e1ximas no\u00a0<\/b><\/span><\/span><\/span>Exame Nacional de Desempenho de Estudantes<\/b><\/span><\/span><\/span><\/a>\u00a0(ENADE), assim como\u00a0<\/b><\/span><\/span><\/span>Zootecnia<\/b><\/span><\/span><\/span><\/a>.<\/b><\/span><\/span><\/span><\/p>\n

Os cursos de\u00a0<\/b><\/span><\/span><\/span>geologia<\/b><\/span><\/span><\/span><\/a>,\u00a0<\/b><\/span><\/span><\/span>agronomia<\/b><\/span><\/span><\/span><\/a>\u00a0e\u00a0<\/b><\/span><\/span><\/span>secretariado executivo<\/b><\/span><\/span><\/span><\/a>\u00a0s\u00e3o tamb\u00e9m destacados como os mais bem avaliados da Regi\u00e3o Norte. A UFRR leciona o \u00fanico curso de\u00a0<\/b><\/span><\/span><\/span>rela\u00e7\u00f5es internacionais<\/b><\/span><\/span><\/span><\/a>\u00a0da Amaz\u00f4nia.<\/b><\/span><\/span><\/span><\/p>\n

<\/p>\n

PROVA INTEGRAL \u2013 ETAPA3<\/b><\/span><\/span><\/span><\/p>\n

01- (UFRR-RR-019)<\/b><\/span><\/span><\/span><\/p>\n

<\/p>\n

<\/p>\n

02- (UFRR-RR-019)<\/b><\/span><\/span><\/span><\/p>\n

<\/p>\n

<\/p>\n

03- (UFRR-RR-019)<\/b><\/span><\/span><\/span><\/p>\n

<\/p>\n

Analise as assertivas <\/b><\/span><\/span><\/span>a seguir e <\/b><\/span><\/span><\/span>marque a CORRETA. <\/b><\/span><\/span><\/span><\/p>\n

A) <\/b><\/span><\/span><\/span>Em um movimento circular uniforme a velocidade pode variar. <\/b><\/span><\/span><\/span><\/p>\n

B) <\/b><\/span><\/span><\/span>Um corpo somente estar\u00e1 em repouso se nenhuma for\u00e7a atuar sobre ele. <\/b><\/span><\/span><\/span><\/p>\n

C) <\/b><\/span><\/span><\/span>O Princ\u00edpio da Conserva\u00e7\u00e3o da Energia n\u00e3o \u00e9 obedecido se o atrito for considerado. <\/b><\/span><\/span><\/span><\/p>\n

D) <\/b><\/span><\/span><\/span>Um corpo somente pode estar em movimento se a resultante das for\u00e7as que atuar sobre ele for diferente de zero. <\/b><\/span><\/span><\/span><\/p>\n

E) <\/b><\/span><\/span><\/span>O empuxo \u00e9 a for\u00e7a que o fluido faz sobre um corpo mergulhado nele e \u00e9 igual ao peso desse corpo<\/b><\/span><\/span><\/span><\/p>\n

04- (UFRR-RR-019)<\/b><\/span><\/span><\/span><\/p>\n

<\/p>\n

<\/p>\n

05- (UFRR-RR-019)<\/b><\/span><\/span><\/span><\/p>\n

<\/p>\n

<\/p>\n

06- (UFRR-RR-019)<\/b><\/span><\/span><\/span><\/p>\n

<\/p>\n

Um <\/b><\/span><\/span><\/span>estudante<\/b><\/span><\/span><\/span> visando <\/b><\/span><\/span><\/span>aumentar seus conhecimentos em eletricidade constr\u00f3i quatro circuitos<\/b><\/span><\/span><\/span><\/p>\n

<\/p>\n

el\u00e9tricos,<\/b><\/span><\/span><\/span> utilizando <\/b><\/span><\/span><\/span>quatro resistores de mesma resist\u00eancia R, conectados a uma fonte ideal de tens\u00e3o igual a <\/b><\/span><\/span><\/span>\u03b5<\/b><\/span><\/span><\/span>, <\/b><\/span><\/span><\/span>conforme descrito abaixo. <\/b><\/span><\/span><\/span><\/p>\n

Primeiro circuito<\/b><\/span><\/span><\/span> <\/b>\u2013 O primeiro circuito <\/b><\/span><\/span><\/span>\u00e9 constru\u00eddo ligando os quatro resistores em s\u00e9rie. <\/b><\/span><\/span><\/span><\/p>\n

Segundo circuito<\/b><\/span><\/span><\/span> <\/b>\u2013 O segundo circuito <\/b><\/span><\/span><\/span>\u00e9 constru\u00eddo ligando os quatro resistores em paralelo. <\/b><\/span><\/span><\/span>Terceiro circuito<\/b><\/span><\/span><\/span> <\/b>\u2013 O terceiro circuito <\/b><\/span><\/span><\/span>possui dois conjuntos de resistores. Cada conjunto \u00e9 formado por dois resistores conectados em paralelo. Em seguida, os dois conjuntos s\u00e3o conectados em s\u00e9rie. <\/b><\/span><\/span><\/span><\/p>\n

Quarto circuito <\/b><\/span><\/span><\/span>\u2013 O estudante novamente <\/b><\/span><\/span><\/span>forma dois conjuntos. <\/b><\/span><\/span><\/span>Em um deles<\/b><\/span><\/span><\/span>, conecta dois resistores em paralelo e no outro, dois em s\u00e9rie. <\/b><\/span><\/span><\/span>Em seguida <\/b><\/span><\/span><\/span>liga os dois conjuntos em s\u00e9rie.<\/b><\/span><\/span><\/span> Cada <\/b><\/span><\/span><\/span>circuito \u00e9 alimentado por uma fonte ideal. <\/b><\/span><\/span><\/span><\/p>\n

Assinale <\/b><\/span><\/span><\/span>a alternativa que <\/b><\/span><\/span><\/span>apresenta os circuitos para os quais a fonte fornece uma corrente de 4<\/b><\/span><\/span><\/span>\u03b5<\/b><\/span><\/span><\/span>\/R e <\/b><\/span><\/span><\/span>\u03b5<\/b><\/span><\/span><\/span>\/R respectivamente. <\/b><\/span><\/span><\/span><\/p>\n

A) <\/b><\/span><\/span><\/span>Segundo e quarto circuitos; <\/b><\/span><\/span><\/span><\/p>\n

B) <\/b><\/span><\/span><\/span>Terceiro e quarto circuitos; <\/b><\/span><\/span><\/span><\/p>\n

C) <\/b><\/span><\/span><\/span>Segundo e terceiro circuitos; <\/b><\/span><\/span><\/span><\/p>\n

D) <\/b><\/span><\/span><\/span>Primeiro e segundo circuitos; <\/b><\/span><\/span><\/span><\/p>\n

E) <\/b><\/span><\/span><\/span>Primeiro e terceiro circuitos.<\/b><\/span><\/span><\/span><\/p>\n

Resolu\u00e7\u00e3o comentada \u2013 UFRR \u2013 RR \u2013 2019<\/span><\/span><\/span><\/p>\n

01-<\/span><\/span><\/span><\/p>\n

<\/p>\n

<\/p>\n

No caso do exerc\u00edcio:<\/span><\/span><\/span><\/p>\n

<\/p>\n

R- D<\/span><\/span><\/span><\/p>\n

02-<\/span><\/span><\/span><\/p>\n

<\/p>\n

<\/p>\n

R- E<\/b><\/span><\/span><\/span><\/p>\n

03-<\/span><\/span><\/span><\/p>\n

(A) Correta <\/b><\/span><\/span><\/span> <\/b>No\u00a0<\/b><\/span><\/span><\/span>movimento circular uniforme<\/b><\/span><\/span><\/span>, movimento em que a\u00a0<\/b><\/span><\/span><\/span>intensidade (m\u00f3dulo) da <\/b><\/span><\/span><\/span><\/p>\n

<\/p>\n

velocidade<\/b><\/span><\/span><\/span> vetorial \u00e9 constante,\u00a0<\/b><\/span><\/span><\/span>mas sua dire\u00e7\u00e3o \u00a0 e sentido variam<\/b><\/span><\/span><\/span>, pois<\/b><\/span><\/span><\/span>\u00e9 tangente \u00e0 trajet\u00f3ria em cada ponto.<\/b><\/span><\/span><\/span><\/p>\n

(<\/b><\/span><\/span><\/span>B) Falsa \u00a0pode existir for\u00e7as agindo sobre ele, <\/b><\/span><\/span><\/span>mas para <\/b><\/span><\/span><\/span>estar em repouso a for\u00e7a resultante deve ser nula <\/b><\/span><\/span><\/span>e ent\u00e3o essas <\/b><\/span><\/span><\/span>for\u00e7as devem se anular.<\/b><\/span><\/span><\/span><\/p>\n

(C) Falsa <\/b><\/span><\/span><\/span>se <\/b><\/span><\/span><\/span>existir atrito energia \u00e9 dissipada <\/b><\/span><\/span><\/span>e <\/b><\/span><\/span><\/span>n\u00e3o se conserva.<\/b><\/span><\/span><\/span><\/p>\n

(D) Falsa <\/b><\/span><\/span><\/span>se a <\/b><\/span><\/span><\/span>for\u00e7a resultante sobre ele for nula <\/b><\/span><\/span><\/span>ele pode <\/b><\/span><\/span><\/span>estar em repouso <\/b><\/span><\/span><\/span>(equil\u00edbrio est\u00e1tico) ou em <\/b><\/span><\/span><\/span>movimento retil\u00edneo uniforme <\/b><\/span><\/span><\/span>(equil\u00edbrio din\u00e2mico).<\/b><\/span><\/span><\/span><\/p>\n

(E) Falsa <\/b><\/span><\/span><\/span> <\/b>Enunciado do princ\u00edpio de Arquimedes: <\/b><\/span><\/span><\/span><\/span>\u201c<\/b><\/span><\/span><\/span>Todo corpo<\/b><\/span><\/span><\/span><\/span>total ou parcialmente mergulhado num l\u00edquido em equil\u00edbrio, <\/b><\/span><\/span><\/span><\/span>recebe uma\u00a0<\/b><\/span><\/span><\/span><\/span>for\u00e7a dedire\u00e7\u00e3o vertical e sentido\u00a0 para cima<\/b><\/span><\/span><\/span><\/span>\u00a0denominada de <\/b><\/span><\/span><\/span><\/span>Empuxo,<\/b><\/span><\/span><\/span><\/span>\u00a0cuja<\/b><\/span><\/span><\/span><\/span>intensidade\u00a0 \u00e9 igual ao peso do volume de l\u00edquido deslocado\u201c<\/b><\/span><\/span><\/span><\/span><\/p>\n

R- A<\/b><\/span><\/span><\/span><\/p>\n

04-<\/span><\/span><\/span><\/p>\n

Princ\u00edpio da Conserva\u00e7\u00e3o da energia (trocas de calor)<\/b><\/span><\/span><\/span><\/p>\n

<\/p>\n

Capacidade t\u00e9rmica (C)<\/b><\/span><\/span><\/span><\/p>\n

<\/p>\n

<\/p>\n

R- A<\/b><\/span><\/span><\/span><\/p>\n

05-<\/span><\/span><\/span><\/p>\n

(A) Falsa \u25ba n\u00e3o s\u00e3o equivalentes apesar de serem isot\u00e9rmica, <\/b><\/span><\/span><\/span>pois ocorrem a <\/b><\/span><\/span><\/span>temperaturas diferentes<\/b><\/span><\/span><\/span> e, em <\/b><\/span><\/span><\/span>AB recebe energia do meio exterior e em CD cede energia ao meio exterior.<\/b><\/span><\/span><\/span><\/p>\n

(B) Correta \u25ba a temperatura est\u00e1 aumentando e <\/b><\/span><\/span><\/span>quando isso acontece <\/b><\/span><\/span><\/span>a energia interna do sistema aumenta.<\/b><\/span><\/span><\/span><\/p>\n

(C) Falsa \u25bao trabalho realizado <\/b><\/span><\/span><\/span>corresponde<\/b><\/span><\/span><\/span> \u00e0 \u00e1rea do ciclo.<\/b><\/span><\/span><\/span><\/p>\n

(D) Falsa \u25ba s\u00e3o duas isot\u00e9rmicas e duas isovolum\u00e9tricas <\/b><\/span><\/span><\/span>(isoc\u00f3ricas ou isom\u00e9tricas).<\/b><\/span><\/span><\/span><\/p>\n

(E) Falsa \u25ba a temperatura \u00e9 constante, <\/b><\/span><\/span><\/span>mas <\/b><\/span><\/span><\/span>o volume est\u00e1 aumentando e o g\u00e1s est\u00e1 recebendo calor.<\/b><\/span><\/span><\/span><\/p>\n

R- B<\/b><\/span><\/span><\/span><\/p>\n

06-<\/span><\/span><\/span><\/p>\n

Primeiro circuito<\/span><\/span><\/span><\/p>\n

<\/p>\n

Segundo ciercuito<\/span><\/span><\/span><\/p>\n

<\/p>\n

Terceiro circuito<\/span><\/span><\/span><\/p>\n

<\/p>\n

Quarto circuito<\/span><\/span><\/span><\/p>\n

<\/p>\n

R- C<\/span><\/span><\/span><\/p>\n

 <\/p>\n

Clique aqui para ver sobre o tema!<\/a><\/p>\n

Confira as v\u00eddeo aulas!<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

A Universidade Federal de Roraima\u00a0(UFRR) \u00e9 uma\u00a0institui\u00e7\u00e3o de ensino superior\u00a0p\u00fablica\u00a0do\u00a0estado\u00a0brasileiro de\u00a0Roraima. Ao lado do\u00a0Instituto Federal de Roraima, \u00e9 a \u00fanica universidade p\u00fablica do estado mantida pelo\u00a0Minist\u00e9rio da Educa\u00e7\u00e3o\u00a0(MEC). Seu estatuto define-a como uma \u201cfunda\u00e7\u00e3o p\u00fablica, dotada de personalidade jur\u00eddica de direito privado\u201d,\u00a0tendo como atribui\u00e7\u00f5es a promo\u00e7\u00e3o de cursos de\u00a0gradua\u00e7\u00e3o,\u00a0p\u00f3s-gradua\u00e7\u00e3o\u00a0em diversos n\u00edveis,\u00a0pesquisa,\u00a0extens\u00e3o,\u00a0ensino b\u00e1sico\u00a0e\u00a0profissional. Com tr\u00eas\u00a0campi, todos na capital\u00a0Boa Vista,]\u00a0\u00e9 a maior\u00a0universidade\u00a0de<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4337,"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-4437","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/4437","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=4437"}],"version-history":[{"count":3,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/4437\/revisions"}],"predecessor-version":[{"id":10310,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/4437\/revisions\/10310"}],"up":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/4337"}],"wp:attachment":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/media?parent=4437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}