{"id":3024,"date":"2017-05-30T02:38:10","date_gmt":"2017-05-30T02:38:10","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=3024"},"modified":"2024-09-03T16:56:36","modified_gmt":"2024-09-03T16:56:36","slug":"uerr-2017","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/universidades-2017\/uerr-2017\/","title":{"rendered":"UERR 2017"},"content":{"rendered":"

\"\"<\/p>\n

Universidade Estadual de Roraima<\/b><\/span><\/span><\/span>\u00a0(<\/b><\/span><\/span><\/span>UERR<\/b><\/span><\/span><\/span>) \u00e9 uma\u00a0<\/b><\/span><\/span><\/span>institui\u00e7\u00e3o de ensino superior<\/a>p\u00fablica<\/a><\/b><\/span><\/span><\/span><\/span>\u00a0estadual localizada na cidade de\u00a0<\/b><\/span><\/span><\/span>Boa Vista<\/b><\/span><\/span><\/span><\/span><\/a>, capital de\u00a0<\/b><\/span><\/span><\/span>Roraima<\/b><\/span><\/span><\/span><\/span><\/a>. Foi criada pela Lei Complementar N\u00ba 91, de 10 de novembro de 2005.<\/b><\/span><\/span><\/span><\/p>\n

Mantida pelo\u00a0<\/b><\/span><\/span><\/span>Governo<\/b><\/span><\/span><\/span><\/span><\/a>\u00a0estadual, a UERR realiza os\u00a0<\/b><\/span><\/span><\/span>vestibulares<\/b><\/span><\/span><\/span><\/span><\/a>\u00a0anuais no m\u00eas de outubro para provimento de vagas. Possui diversas unidades por todo o estado, sendo essa\u00a0<\/b><\/span><\/span><\/span>pol\u00edtica<\/b><\/span><\/span><\/span><\/span><\/a>\u00a0de\u00a0<\/b><\/span><\/span><\/span>interioriza\u00e7\u00e3o<\/b><\/span><\/span><\/span><\/span><\/a>\u00a0do ensino superior uma de suas propostas fundamentais,\u00a0contando atualmente com seis campi.<\/b><\/span><\/span><\/span><\/p>\n

1<\/b><\/span><\/span><\/span>Campi<\/b><\/i><\/span><\/span><\/span>\u00a0da UERR<\/b><\/span><\/span><\/span><\/a><\/p>\n

1.1Campus Boa Vista\u00a0<\/b><\/span><\/span><\/span><\/a><\/p>\n

1.2Campus Alto Alegre\u00a0<\/b><\/span><\/span><\/span><\/a><\/p>\n

1.3Campus Caracara\u00ed\u00a0<\/b><\/span><\/span><\/span><\/a><\/p>\n

1.4Campus Pacaraima<\/b><\/span><\/span><\/span><\/a><\/p>\n

1.5Campus Rorain\u00f3polis<\/b><\/span><\/span><\/span><\/a><\/p>\n

1.6Campus S\u00e3o Jo\u00e3o da Baliza<\/b><\/span><\/span><\/span><\/a><\/p>\n

\u00a0<\/span><\/span><\/span><\/a><\/p>\n

ENUNCIADO DAS QUEST\u00d5ES 01 e 02<\/b><\/span><\/span><\/span><\/p>\n

01-(UERR-RR-017)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Ao <\/b><\/span><\/span><\/span>colocar um objeto no centro de dois espelhos planos,<\/b><\/span><\/span><\/span> com as <\/b><\/span><\/span><\/span>superf\u00edcies refletoras <\/b><\/span><\/span><\/span>uma de<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

frente para outra, <\/b><\/span><\/span><\/span>um <\/b><\/span><\/span><\/span>estudante observou <\/b><\/span><\/span><\/span>que o <\/b><\/span><\/span><\/span>n\u00famero de imagens que foram formadas equivalia 1\/4 de vezes do valor do \u00e2ngulo formado entre os dois espelhos: <\/b><\/span><\/span><\/span><\/p>\n

Podemos <\/b><\/span><\/span><\/span>afirmar que o \u00e2ngulo <\/b><\/span><\/span><\/span>formado <\/b><\/span><\/span><\/span>entre os dois espelhos <\/b><\/span><\/span><\/span>\u00e9 de:<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

02-(UERR-RR-017)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

O <\/b><\/span><\/span><\/span>n\u00famero total de imagens formadas <\/b><\/span><\/span><\/span>foi de:<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

03-(UERR-RR-017)<\/b><\/span><\/span><\/span><\/p>\n

\"\" <\/span><\/p>\n

Um <\/b><\/span><\/span><\/span>condutor \u00f4hmico<\/b><\/span><\/span><\/span> <\/b>\u00e9 submetido <\/b><\/span><\/span><\/span>a uma <\/b><\/span><\/span><\/span>varia\u00e7\u00e3o de tens\u00e3o e corrente<\/b><\/span><\/span><\/span>, com <\/b><\/span><\/span><\/span>temperatura constante, <\/b><\/span><\/span><\/span>dadas pela <\/b><\/span><\/span><\/span>tabela abaixo.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

O <\/b><\/span><\/span><\/span>valor<\/b><\/span><\/span><\/span> da <\/b><\/span><\/span><\/span>resist\u00eancia<\/b><\/span><\/span><\/span> desse <\/b><\/span><\/span><\/span>resistor \u00f4hmico <\/b><\/span><\/span><\/span>\u00e9 dado por:<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

04-(UERR-RR-017)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Sabendo que a <\/b><\/span><\/span><\/span>velocidade da luz em um determinado objeto tem o valor de 7\/8 vezes o valor da<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

velocidade da luz no v\u00e1cuo,<\/b><\/span><\/span><\/span> podemos <\/b><\/span><\/span><\/span>afirmar que o \u00edndice de refra\u00e7\u00e3o absoluto desse objeto <\/b><\/span><\/span><\/span>vale:<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

ENUNCIADO DAS QUEST\u00d5ES 05 e 06<\/b><\/span><\/span><\/span><\/p>\n

Uma <\/b><\/span><\/span><\/span>m\u00e1quina de Carnot <\/b><\/span><\/span><\/span>\u00e9 uma m\u00e1quina <\/b><\/span><\/span><\/span>t\u00e9rmica ideal <\/b><\/span><\/span><\/span>onde <\/b><\/span><\/span><\/span>todos os processos termodin\u00e2micos s\u00e3o revers\u00edveis <\/b><\/span><\/span><\/span>e <\/b><\/span><\/span><\/span>todas as transfer\u00eancias de energia s\u00e3o realizadas integralmente,<\/b><\/span><\/span><\/span> <\/b>sem efeito <\/b><\/span><\/span><\/span>de <\/b><\/span><\/span><\/span>atrito ou turbul\u00eancia. <\/b><\/span><\/span><\/span><\/p>\n

Sabendo que uma <\/b><\/span><\/span><\/span>m\u00e1quina de Carnot <\/b><\/span><\/span><\/span>realiza um <\/b><\/span><\/span><\/span>trabalho de 1500J em cada ciclo de 0,5 s <\/b><\/span><\/span><\/span>e que <\/b><\/span><\/span><\/span>opera entre duas com temperaturas T<\/b><\/span><\/span><\/span>Q<\/b><\/span><\/span><\/sub><\/span> = 640 K e T<\/b><\/span><\/span><\/span>F<\/b><\/span><\/span><\/sub><\/span> = 200 K. <\/b><\/span><\/span><\/span><\/p>\n

05-(UERR-RR-017)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

A <\/b><\/span><\/span><\/span>efici\u00eancia dessa m\u00e1quina de Carnot <\/b><\/span><\/span><\/span>\u00e9 de: <\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

06-(UERR-RR-017)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Podemos <\/b><\/span><\/span><\/span>afirmar que a pot\u00eancia<\/b><\/span><\/span><\/span> dessa <\/b><\/span><\/span><\/span>m\u00e1quina de Carnot <\/b><\/span><\/span><\/span>\u00e9 de:<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

07-(UERR-RR-017)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Um <\/b><\/span><\/span><\/span>corpo de massa 5 kg <\/b><\/span><\/span><\/span>possui uma <\/b><\/span><\/span><\/span>acelera\u00e7\u00e3o constante de 1,5 m\/s<\/b><\/span><\/span><\/span>2<\/b><\/span><\/span><\/sup><\/span> a <\/b><\/span><\/span><\/span>30\u00b0 com o semieixo x positivo.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

A <\/b><\/span><\/span><\/span>decomposi\u00e7\u00e3o da for\u00e7a resultante, <\/b><\/span><\/span><\/span>que est\u00e1 <\/b><\/span><\/span><\/span>imprimindo essa acelera\u00e7\u00e3o <\/b><\/span><\/span><\/span>nesse corpo<\/b><\/span><\/span><\/span>, possui componentes aproximadas nos semieixos x e y<\/b><\/span><\/span><\/span> dadas por: <\/b><\/span><\/span><\/span><\/p>\n

A) <\/b><\/span><\/span><\/span>65 N e 37,5 N <\/b><\/span><\/span><\/span><\/p>\n

B) <\/b><\/span><\/span><\/span>225 N e 100 N <\/b><\/span><\/span><\/span><\/p>\n

C) <\/b><\/span><\/span><\/span>6,5 N e 3,75 N <\/b><\/span><\/span><\/span><\/p>\n

D) <\/b><\/span><\/span><\/span>22,5 N e 10,0 N <\/b><\/span><\/span><\/span><\/p>\n

E) <\/b><\/span><\/span><\/span>3,75 N e 6,5 N <\/b><\/span><\/span><\/span><\/p>\n

08-(UERR-RR-017)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Nas <\/b><\/span><\/span><\/span>Olimp\u00edadas do Rio de Janeiro <\/b><\/span><\/span><\/span>desse ano o <\/b><\/span><\/span><\/span>atleta Chin\u00eas Qinquan Long ergueu 307kg <\/b><\/span><\/span><\/span>de <\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

massa e se tornou o novo recordista mundial da sua categoria nessa modalidade.<\/b><\/span><\/span><\/span><\/p>\n

Considerando a <\/b><\/span><\/span><\/span>acelera\u00e7\u00e3o da gravidade <\/b><\/span><\/span><\/span>como <\/b><\/span><\/span><\/span>sendo igual a 9,8 m\/s<\/b><\/span><\/span><\/span>2<\/b><\/span><\/span><\/sup><\/span> <\/b>no Pavilh\u00e3o 2 do Riocentro, local onde foi realizada a prova, e que <\/b><\/span><\/span><\/span>o atleta consegue levantar a barra a uma altura de aproximadamente 1,90 m em rela\u00e7\u00e3o ao solo, <\/b><\/span><\/span><\/span>podemos afirmar que a <\/b><\/span><\/span><\/span>energia potencial gravitacional que atuava nas m\u00e3os de Qinquan Long era <\/b><\/span><\/span><\/span>de aproximadamente:<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

09-(UERR-RR-017)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Uma <\/b><\/span><\/span><\/span>carga el\u00e9trica puntiforme de 1,2 \u00b5C move-se entre os pontos A e B <\/b><\/span><\/span><\/span>de um <\/b><\/span><\/span><\/span>campo el\u00e9trico. <\/b><\/span><\/span><\/span>Sabendo que o <\/b><\/span><\/span><\/span>potencial el\u00e9trico no ponto A \u00e9 V<\/b><\/span><\/span><\/span>A<\/b><\/span><\/span><\/sub><\/span> = 10 V <\/b><\/span><\/span><\/span>e no <\/b><\/span><\/span><\/span>ponto B \u00e9 V<\/b><\/span><\/span><\/span>B<\/b><\/span><\/span><\/sub><\/span> = 3 V, <\/b><\/span><\/span><\/span>podemos afirmar que o <\/b><\/span><\/span><\/span>trabalho realizado pela for\u00e7a el\u00e9trica durante esse transporte<\/b><\/span><\/span><\/span> foi de: <\/b><\/span><\/span><\/span><\/p>\n

A) <\/b><\/span><\/span><\/span>8,4 x 10<\/b><\/span><\/span><\/span>-5<\/b><\/span><\/span><\/sup><\/span> J<\/b><\/span><\/span><\/span><\/p>\n

B) <\/b><\/span><\/span><\/span>8,4 J<\/b><\/span><\/span><\/span><\/p>\n

C) <\/b><\/span><\/span><\/span>8,4 \u00b5J <\/b><\/span><\/span><\/span><\/p>\n

D) <\/b><\/span><\/span><\/span>30,6 x 10<\/b><\/span><\/span><\/span>-6<\/b><\/span><\/span><\/sup><\/span> J <\/b><\/span><\/span><\/span><\/p>\n

E) <\/b><\/span><\/span><\/span>30,6 J <\/b><\/span><\/span><\/span><\/p>\n

10-(UERR-RR-017)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

A <\/b><\/span><\/span><\/span>diferen\u00e7a de potencial entre dois pontos A e B, <\/b><\/span><\/span><\/span>localizados respectivamente a <\/b><\/span><\/span><\/span>5 cm e 9 cm de uma carga el\u00e9trica Q de carga 7 \u00b5C, <\/b><\/span><\/span><\/span>situada no v\u00e1cuo <\/b><\/span><\/span><\/span>(k = 9.10<\/b><\/span><\/span><\/span>9<\/b><\/span><\/span><\/sup><\/span> Nm<\/b><\/span><\/span><\/span>2<\/b><\/span><\/span><\/sup><\/span>\/C<\/b><\/span><\/span><\/span>2<\/b><\/span><\/span><\/sup><\/span>), <\/b><\/span><\/span><\/span>\u00e9 dada por:<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

 <\/p>\n

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

Universidade Estadual de Roraima\u00a0(UERR) \u00e9 uma\u00a0institui\u00e7\u00e3o de ensino superiorp\u00fablica\u00a0estadual localizada na cidade de\u00a0Boa Vista, capital de\u00a0Roraima. Foi criada pela Lei Complementar N\u00ba 91, de 10 de novembro de 2005. Mantida pelo\u00a0Governo\u00a0estadual, a UERR realiza os\u00a0vestibulares\u00a0anuais no m\u00eas de outubro para provimento de vagas. Possui diversas unidades por todo o estado, sendo essa\u00a0pol\u00edtica\u00a0de\u00a0interioriza\u00e7\u00e3o\u00a0do ensino superior uma de suas propostas fundamentais,\u00a0contando atualmente<\/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-3024","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/3024","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=3024"}],"version-history":[{"count":3,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/3024\/revisions"}],"predecessor-version":[{"id":11051,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/3024\/revisions\/11051"}],"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=3024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}