{"id":3088,"date":"2017-06-11T20:13:49","date_gmt":"2017-06-11T20:13:49","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=3088"},"modified":"2024-09-03T17:27:41","modified_gmt":"2024-09-03T17:27:41","slug":"unemat-2017","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/universidades-2017\/unemat-2017\/","title":{"rendered":"UNEMAT 2017"},"content":{"rendered":"

\"\"<\/p>\n

A\u00a0Universidade do Estado de Mato Grosso\u00a0(UNEMAT) \u00e9 uma\u00a0universidade p\u00fablica<\/a>\u00a0brasileira<\/a>, fundada em\u00a01978<\/a>\u00a0e mantida pelo governo do\u00a0estado<\/a>\u00a0de\u00a0Mato Grosso<\/a>, com sede no munic\u00edpio de\u00a0C\u00e1ceres<\/a>. Possui\u00a0<\/b><\/span><\/span><\/span>Campi<\/b><\/i><\/span><\/span><\/span>\u00a0nas cidades de\u00a0Alta Floresta<\/a>,\u00a0Alto Araguaia<\/a>,\u00a0Barra do Bugres<\/a>,\u00a0Col\u00edder<\/a>,\u00a0Diamantino<\/a>,\u00a0Juara<\/a>,\u00a0Luciara<\/a>,Nova Mutum<\/a>,\u00a0Nova Xavantina<\/a>,\u00a0Pontes e Lacerda<\/a>,\u00a0Sinop<\/a>\u00a0e\u00a0Tangar\u00e1 da Serra<\/a><\/b><\/span><\/span><\/span><\/p>\n

Forma de ingresso<\/b><\/span><\/span><\/span><\/p>\n

Para o primeiro semestre letivo a universidade adota o\u00a0SISU, que utiliza a nota do\u00a0ENEM, como forma de ingresso, onde 100% das vagas ofertadas utilizar\u00e3o o programa como forma \u00fanica de sele\u00e7\u00e3o, sendo 50% reservadas a estudantes oriundos da rede p\u00fablica de ensino e outras 25% para o programa de Inclus\u00e3o \u00c9tico-Racial. Entretanto, na sele\u00e7\u00e3o do segundo semestre letivo, o tradicional,<\/b><\/span><\/span><\/span><\/p>\n

O vestibular continuar\u00e1 sendo a forma de ingresso.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

01-(UNEMAT-MT-017)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

O <\/b><\/span><\/span><\/span>estudo<\/b><\/span><\/span><\/span> dos <\/b><\/span><\/span><\/span>movimentos ondulat\u00f3rios <\/b><\/span><\/span><\/span>\u00e9 um dos <\/b><\/span><\/span><\/span>ramos mais fascinantes da F\u00edsica. <\/b><\/span><\/span><\/span><\/p>\n

Para <\/b><\/span><\/span><\/span>entender<\/b><\/span><\/span><\/span> um pouco mais sobre <\/b><\/span><\/span><\/span>resson\u00e2ncia um estudante monta um experimento conforme <\/b><\/span><\/span><\/span>o <\/b><\/span><\/span><\/span>esquema, num pequeno estendal de roupa, <\/b><\/span><\/span><\/span>constitu\u00eddo pelo <\/b><\/span><\/span><\/span>fio horizontal e quatro p\u00eandulos, <\/b><\/span><\/span><\/span>cujos <\/b><\/span><\/span><\/span>fios possuem massas desprez\u00edveis.<\/b><\/span><\/span><\/span><\/p>\n

Os <\/b><\/span><\/span><\/span>fios 1 e 3 possuem mesmo comprimento (L) <\/b><\/span><\/span><\/span>e <\/b><\/span><\/span><\/span>mesma massa m<\/b><\/span><\/span><\/span> dependurada. <\/b><\/span><\/span><\/span><\/p>\n

Os <\/b><\/span><\/span><\/span>fios 2 e 4 possuem comprimento (2L) e massas m e 2m, respectivamente.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

De <\/b><\/span><\/span><\/span>acordo com o experimento, \u00e9 poss\u00edvel <\/b><\/span><\/span><\/span>observar que:<\/b><\/span><\/span><\/span><\/p>\n

(A) Colocando<\/b><\/span><\/span><\/span> o <\/b><\/span><\/span><\/span>p\u00eandulo 1 para oscilar, <\/b><\/span><\/span><\/span>depois de alguns segundos <\/b><\/span><\/span><\/span>verifica-se que ocorrem oscila\u00e7\u00f5es de mesma amplitude dos p\u00eandulos 2 e 4. <\/b><\/span><\/span><\/span><\/p>\n

(B) Colocando <\/b><\/span><\/span><\/span>o <\/b><\/span><\/span><\/span>p\u00eandulo 1 para oscilar, <\/b><\/span><\/span><\/span>depois de alguns segundos <\/b><\/span><\/span><\/span>verifica-se que ocorrem oscila\u00e7\u00f5es de mesma amplitude dos p\u00eandulos 2 e 3. <\/b><\/span><\/span><\/span><\/p>\n

(C) Colocando<\/b><\/span><\/span><\/span> o <\/b><\/span><\/span><\/span>p\u00eandulo 1 para oscilar, <\/b><\/span><\/span><\/span>depois de alguns segundos <\/b><\/span><\/span><\/span>verifica-se que ocorrem oscila\u00e7\u00f5es de mesma amplitude dos p\u00eandulos 2, 3 e 4. <\/b><\/span><\/span><\/span><\/p>\n

(D) Colocando<\/b><\/span><\/span><\/span> <\/b>o p\u00eandulo 4 para oscilar, <\/b><\/span><\/span><\/span>depois de alguns segundos <\/b><\/span><\/span><\/span>verifica-se que ocorrem oscila\u00e7\u00f5es do p\u00eandulo 3.<\/b><\/span><\/span><\/span><\/p>\n

(E) Colocando o p\u00eandulo 2 para oscilar, <\/b><\/span><\/span><\/span>depois de alguns segundos, <\/b><\/span><\/span><\/span>verifica-se que ocorrem frequ\u00eancias de oscila\u00e7\u00e3o maiores nos p\u00eandulos 1 e 3 que no p\u00eandulo 4.<\/b><\/span><\/span><\/span><\/p>\n

02-(UNEMAT-MT-017)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Uma <\/b><\/span><\/span><\/span>ponte de a\u00e7o possui 25 metros de comprimento <\/b><\/span><\/span><\/span>quando a <\/b><\/span><\/span><\/span>12 graus Celsius.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Para que <\/b><\/span><\/span><\/span>n\u00e3o ocorram problemas estruturais que impossibilitariam o tr\u00e2nsito nas pontes met\u00e1licas, <\/b><\/span><\/span><\/span>s\u00e3o <\/b><\/span><\/span><\/span>instaladas juntas de dilata\u00e7\u00e3o.<\/b><\/span><\/span><\/span> <\/b><\/p>\n

Qual o comprimento da junta de dilata\u00e7\u00e3o necess\u00e1ria para evitar problemas estruturais nesta ponte, <\/b><\/span><\/span><\/span>quando <\/b><\/span><\/span><\/span>a temperatura atingir 38 graus Celsius?<\/b><\/span><\/span><\/span> <\/b><\/p>\n

Considere o <\/b><\/span><\/span><\/span>coeficiente de dilata\u00e7\u00e3o linear do a\u00e7o igual a 11×10<\/b><\/span><\/span><\/span>-6<\/b><\/span><\/span><\/sup><\/span> <\/b>o<\/b><\/span><\/span><\/sup><\/span>C<\/b><\/span><\/span><\/span>-1<\/b><\/span><\/span><\/sup><\/span>.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

03-(UNEMAT-MT-017)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Marque a alternativa que preenche adequadamente os espa\u00e7os entre par\u00eanteses. <\/b><\/span><\/span><\/span><\/p>\n

Quando uma <\/b><\/span><\/span><\/span>placa de a\u00e7o sofre um aumento de temperatura ocorre uma <\/b><\/span><\/span><\/span>(_____) <\/b><\/span><\/span><\/span>superficial.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Se esta <\/b><\/span><\/span><\/span>placa <\/b><\/span><\/span><\/span>tiver um <\/b><\/span><\/span><\/span>orif\u00edcio, ele fica com \u00e1rea <\/b><\/span><\/span><\/span>(_____) como se <\/b><\/span><\/span><\/span>fosse do\/de (____) material. <\/b><\/span><\/span><\/span><\/p>\n

(A) <\/b><\/span><\/span><\/span>Contra\u00e7\u00e3o\/menor\/outro. <\/b><\/span><\/span><\/span><\/p>\n

(B) <\/b><\/span><\/span><\/span>Dilata\u00e7\u00e3o\/maior\/mesmo <\/b><\/span><\/span><\/span><\/p>\n

(C) <\/b><\/span><\/span><\/span>Contra\u00e7\u00e3o\/maior\/outro <\/b><\/span><\/span><\/span><\/p>\n

(D) <\/b><\/span><\/span><\/span>Dilata\u00e7\u00e3o\/menor\/mesmo <\/b><\/span><\/span><\/span><\/p>\n

(E) <\/b><\/span><\/span><\/span>Contra\u00e7\u00e3o\/menor\/mesmo<\/b><\/span><\/span><\/span><\/p>\n

 <\/p>\n

04-(UNEMAT-MT-017)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Um <\/b><\/span><\/span><\/span>jato da aeron\u00e1utica brasileira<\/b><\/span><\/span><\/span> quebrou a <\/b><\/span><\/span><\/span>barreira do som <\/b><\/span><\/span><\/span>quando <\/b><\/span><\/span><\/span>sobrevoava uma cidade, <\/b><\/span><\/span><\/span>causando <\/b><\/span><\/span><\/span>um estrondo.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Um <\/b><\/span><\/span><\/span>avi\u00e3o quebra a barreira do som <\/b><\/span><\/span><\/span>quando sua <\/b><\/span><\/span><\/span>velocidade ultrapassa 340 m\/s.<\/b><\/span><\/span><\/span> <\/b><\/p>\n

A que <\/b><\/span><\/span><\/span>velocidade em quil\u00f4metros, por hora, um avi\u00e3o quebra a barreira do som? <\/b><\/span><\/span><\/span><\/p>\n

(A) <\/b><\/span><\/span><\/span>Quando ultrapassar 1.224 km\/h. <\/b><\/span><\/span><\/span><\/p>\n

(B) <\/b><\/span><\/span><\/span>Quando ultrapassar 944,44 km\/h. <\/b><\/span><\/span><\/span><\/p>\n

(C) <\/b><\/span><\/span><\/span>Quando ultrapassar 240 km\/h.<\/b><\/span><\/span><\/span><\/p>\n

(D) <\/b><\/span><\/span><\/span>Quando ultrapassar 5.666,66 km\/h. <\/b><\/span><\/span><\/span><\/p>\n

(E) <\/b><\/span><\/span><\/span>Quando ultrapassar 566,66 km\/h<\/b><\/span><\/span><\/span><\/p>\n

05-(UNEMAT-MT-017)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

As <\/b><\/span><\/span><\/span>atividades humanas<\/b><\/span><\/span><\/span> t\u00eam provocado <\/b><\/span><\/span><\/span>altera\u00e7\u00f5es na temperatura de diferentes partes do Globo Terrestre. <\/b><\/span><\/span><\/span><\/p>\n

Especificamente no ambiente urbano, <\/b><\/span><\/span><\/span>estas <\/b><\/span><\/span><\/span>altera\u00e7\u00f5es mostram-se mais profundas <\/b><\/span><\/span><\/span>atrav\u00e9s da <\/b><\/span><\/span><\/span>emiss\u00e3o de diversos gases poluentes pelas f\u00e1bricas <\/b><\/span><\/span><\/span>e <\/b><\/span><\/span><\/span>frota de autom\u00f3veis, <\/b><\/span><\/span><\/span>da <\/b><\/span><\/span><\/span>retirada da vegeta\u00e7\u00e3o, <\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

do <\/b><\/span><\/span><\/span>concretamento e impermeabiliza\u00e7\u00e3o<\/b><\/span><\/span><\/span> do <\/b><\/span><\/span><\/span>solo,<\/b><\/span><\/span><\/span> da <\/b><\/span><\/span><\/span>diminui\u00e7\u00e3o de \u00e1reas verdes, <\/b><\/span><\/span><\/span>al\u00e9m de <\/b><\/span><\/span><\/span>mudan\u00e7as <\/b><\/span><\/span><\/span>na <\/b><\/span><\/span><\/span>circula\u00e7\u00e3o atmosf\u00e9rica local em virtude das edifica\u00e7\u00f5es altamente verticalizadas.<\/b><\/span><\/span><\/span><\/p>\n

Neste sentido, a <\/b><\/span><\/span><\/span>temperatura do ambiente urbano passa a ser maior que das \u00e1reas pr\u00f3ximas circundantes.<\/b><\/span><\/span><\/span> <\/b><\/p>\n

Ao <\/b><\/span><\/span><\/span>fen\u00f4meno provocado pela eleva\u00e7\u00e3o da temperatura urbana<\/b><\/span><\/span><\/span> em decorr\u00eancia das <\/b><\/span><\/span><\/span>atividades antr\u00f3picas t\u00edpicas desse ambiente, d\u00e1-se <\/b><\/span><\/span><\/span>o nome de: <\/b><\/span><\/span><\/span><\/p>\n

(A) <\/b><\/span><\/span><\/span>Aquecimento Global.<\/b><\/span><\/span><\/span><\/p>\n

(B) <\/b><\/span><\/span><\/span>Ilha de Calor. <\/b><\/span><\/span><\/span><\/p>\n

(C) <\/b><\/span><\/span><\/span>Invers\u00e3o T\u00e9rmica. <\/b><\/span><\/span><\/span><\/p>\n

(D) <\/b><\/span><\/span><\/span>Ilha de Alta Press\u00e3o. <\/b><\/span><\/span><\/span><\/p>\n

(E) <\/b><\/span><\/span><\/span>Chuva \u00c1cida.<\/b><\/span><\/span><\/span><\/p>\n

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

A\u00a0Universidade do Estado de Mato Grosso\u00a0(UNEMAT) \u00e9 uma\u00a0universidade p\u00fablica\u00a0brasileira, fundada em\u00a01978\u00a0e mantida pelo governo do\u00a0estado\u00a0de\u00a0Mato Grosso, com sede no munic\u00edpio de\u00a0C\u00e1ceres. Possui\u00a0Campi\u00a0nas cidades de\u00a0Alta Floresta,\u00a0Alto Araguaia,\u00a0Barra do Bugres,\u00a0Col\u00edder,\u00a0Diamantino,\u00a0Juara,\u00a0Luciara,Nova Mutum,\u00a0Nova Xavantina,\u00a0Pontes e Lacerda,\u00a0Sinop\u00a0e\u00a0Tangar\u00e1 da Serra Forma de ingresso Para o primeiro semestre letivo a universidade adota o\u00a0SISU, que utiliza a nota do\u00a0ENEM, como forma de ingresso, onde 100% das vagas ofertadas<\/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-3088","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/3088","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=3088"}],"version-history":[{"count":2,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/3088\/revisions"}],"predecessor-version":[{"id":3092,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/3088\/revisions\/3092"}],"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=3088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}