{"id":3457,"date":"2018-01-19T00:55:56","date_gmt":"2018-01-19T00:55:56","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=3457"},"modified":"2024-07-15T02:48:54","modified_gmt":"2024-07-15T02:48:54","slug":"fuvest-2018","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/universidades-2018\/fuvest-2018\/","title":{"rendered":"FUVEST 2018"},"content":{"rendered":"

\"\"<\/h3>\n

FUVEST. A Universidade de S\u00e3o Paulo (USP) \u00e9 uma das tr\u00eas universidades p\u00fablicas mantidas pelo governo do <\/b><\/span><\/span><\/span>estado<\/b><\/span><\/span><\/span><\/a>\u00a0brasileiro\u00a0de\u00a0S\u00e3o Paulo, junto com a\u00a0Universidade Estadual de Campinas\u00a0(Unicamp) e a\u00a0Universidade Estadual Paulista\u00a0(UNESP). \u00c9 a maior\u00a0universidade\u00a0p\u00fablica brasileira, bem como uma das universidades mais prestigiadas do pa\u00eds. \u00a0A USP \u00e9 uma das maiores institui\u00e7\u00f5es de\u00a0<\/b><\/span><\/span><\/span>ensino superior<\/b><\/span><\/span><\/span><\/a>\u00a0naAm\u00e9rica Latina, com aproximadamente 88\u00a0000 alunos matriculados. Ela possui doze\u00a0<\/b><\/span><\/span><\/span>campi<\/b><\/span><\/span><\/span><\/a>, quatro deles em S\u00e3o Paulo\u00a0(o\u00a0campus\u00a0principal \u00e9 chamado\u00a0Cidade Universit\u00e1ria Armando de Salles Oliveira, com uma \u00e1rea de 7\u00a0443\u00a0770\u00a0<\/b><\/span><\/span><\/span>m\u00b2<\/b><\/span><\/span><\/span><\/a>). H\u00e1 campi nas cidades de\u00a0Bauru,\u00a0Lorena,\u00a0Piracicaba,\u00a0Pirassununga,\u00a0Santos,\u00a0Ribeir\u00e3o Preto\u00a0e dois em\u00a0S\u00e3o Carlos. A USP est\u00e1 envolvida no ensino, pesquisa e extens\u00e3o universit\u00e1ria em todas as \u00e1reas do conhecimento.<\/b><\/span><\/span><\/span><\/p>\n

Segundo o relat\u00f3rio mundial de 2012 (SIR World Report) da SCImago Institutions Rankings, a USP est\u00e1 classificada na d\u00e9cima primeira posi\u00e7\u00e3o mundial entre as 3\u00a0290 institui\u00e7\u00f5es de ensino e pesquisa internacionais classificadas.\u00a0No ano de 2012, de acordo com o University Ranking by Academic Performance (URAP),\u00a0a USP continua sendo a melhor universidade iberoamericana e est\u00e1 colocada na vig\u00e9sima oitava posi\u00e7\u00e3o no mundo.<\/b><\/span><\/span><\/span><\/p>\n

A principal forma de ingresso \u00e9 o vestibular da Fuvest.<\/b><\/span><\/span><\/span><\/p>\n

01- (FUVEST-SP-018) <\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Um <\/b><\/span><\/span><\/span>fabricante de acess\u00f3rios<\/b><\/span><\/span><\/span> de <\/b><\/span><\/span><\/span>montanhismo<\/b><\/span><\/span><\/span> quer <\/b><\/span><\/span><\/span>projetar um colch\u00e3o<\/b><\/span><\/span><\/span> de <\/b><\/span><\/span><\/span>espuma apropriado<\/b><\/span><\/span><\/span> para ser <\/b><\/span><\/span><\/span>utilizado por alpinistas em regi\u00f5es frias. <\/b><\/span><\/span><\/span><\/p>\n

Considere<\/b><\/span><\/span><\/span> que a <\/b><\/span><\/span><\/span>taxa de transfer\u00eancia de calor ao solo <\/b><\/span><\/span><\/span>por uma <\/b><\/span><\/span><\/span>pessoa dormindo confortavelmente seja 90 kcal\/hora <\/b><\/span><\/span><\/span>e que a <\/b><\/span><\/span><\/span>transfer\u00eancia de calor entre a pessoa e o solo se d\u00ea exclusivamente <\/b><\/span><\/span><\/span>pelo mecanismo de <\/b><\/span><\/span><\/span>condu\u00e7\u00e3o t\u00e9rmica atrav\u00e9s da espuma do colch\u00e3o. <\/b><\/span><\/span><\/span><\/p>\n

Nestas condi\u00e7\u00f5es, o <\/b><\/span><\/span><\/span>gr\u00e1fico representa a taxa de transfer\u00eancia de calor, em J\/s, <\/b><\/span><\/span><\/span>atrav\u00e9s da <\/b><\/span><\/span><\/span>espuma do colch\u00e3o, em fun\u00e7\u00e3o de sua espessura, em cm.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Considerando 1 cal = 4 J<\/b><\/span><\/span><\/span>, a <\/b><\/span><\/span><\/span>menor espessura do colch\u00e3o,<\/b><\/span><\/span><\/span> em <\/b><\/span><\/span><\/span>cm,<\/b><\/span><\/span><\/span> para que a <\/b><\/span><\/span><\/span>pessoa durma confortavelmente<\/b><\/span><\/span><\/span> \u00e9<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

02- (FUVEST-SP-018)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

C\u00e2meras digitais, <\/b><\/span><\/span><\/span>como a <\/b><\/span><\/span><\/span>esquematizada<\/b><\/span><\/span><\/span> na <\/b><\/span><\/span><\/span>figura<\/b><\/span><\/span><\/span>, possuem <\/b><\/span><\/span><\/span>mecanismos autom\u00e1ticos <\/b><\/span><\/span><\/span>de <\/b><\/span><\/span><\/span>focaliza\u00e7\u00e3o.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Em uma <\/b><\/span><\/span><\/span>c\u00e2mera digital <\/b><\/span><\/span><\/span>que utilize uma <\/b><\/span><\/span><\/span>lente convergente com 20 mm de dist\u00e2ncia focal,<\/b><\/span><\/span><\/span> a <\/b><\/span><\/span><\/span>dist\u00e2ncia, <\/b><\/span><\/span><\/span>em <\/b><\/span><\/span><\/span>mm, entre a lente e o sensor da c\u00e2mera<\/b><\/span><\/span><\/span>, quando um <\/b><\/span><\/span><\/span>objeto a 2 m estiver corretamente focalizado,<\/b><\/span><\/span><\/span> \u00e9, aproximadamente,<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

03- (FUVEST-SP-018)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Furac\u00f5es <\/b><\/span><\/span><\/span>s\u00e3o <\/b><\/span><\/span><\/span>sistemas f\u00edsicos <\/b><\/span><\/span><\/span>que <\/b><\/span><\/span><\/span>liberam uma enorme quantidade<\/b><\/span><\/span><\/span> de <\/b><\/span><\/span><\/span>energia<\/b><\/span><\/span><\/span> por meio de <\/b><\/span><\/span><\/span>diferentes tipos de processos, <\/b><\/span><\/span><\/span>sendo <\/b><\/span><\/span><\/span>um deles <\/b><\/span><\/span><\/span>a <\/b><\/span><\/span><\/span>condensa\u00e7\u00e3o do vapor em \u00e1gua.<\/b><\/span><\/span><\/span> <\/b><\/p>\n

De acordo com o <\/b><\/span><\/span><\/span>Laborat\u00f3rio Oceanogr\u00e1fico e Meteorol\u00f3gico do Atl\u00e2ntico,<\/b><\/span><\/span><\/span> um <\/b><\/span><\/span><\/span>furac\u00e3o produz<\/b><\/span><\/span><\/span>, em<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

m\u00e9dia, <\/b><\/span><\/span><\/span>1,5 cm de chuva por dia em uma regi\u00e3o plana de 660 km de raio.<\/b><\/span><\/span><\/span> <\/b><\/p>\n

Nesse caso, a <\/b><\/span><\/span><\/span>quantidade de energia por unidade de tempo <\/b><\/span><\/span><\/span>envolvida no <\/b><\/span><\/span><\/span>processo de condensa\u00e7\u00e3o <\/b><\/span><\/span><\/span>do <\/b><\/span><\/span><\/span>vapor em \u00e1gua da chuva \u00e9, <\/b><\/span><\/span><\/span>aproximadamente,<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

04- (FUVEST-SP-018)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

05- (FUVEST-SP-018)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

06- (FUVEST-SP-018)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Uma <\/b><\/span><\/span><\/span>caminhonete, <\/b><\/span><\/span><\/span>de <\/b><\/span><\/span><\/span>massa 2.000 kg, bateu na traseira de um sed\u00e3, <\/b><\/span><\/span><\/span>de <\/b><\/span><\/span><\/span>massa 1.000 kg, <\/b><\/span><\/span><\/span>que estava <\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

parado no sem\u00e1foro, <\/b><\/span><\/span><\/span>em uma <\/b><\/span><\/span><\/span>rua horizontal. <\/b><\/span><\/span><\/span><\/p>\n

Ap\u00f3s o impacto, <\/b><\/span><\/span><\/span>os <\/b><\/span><\/span><\/span>dois ve\u00edculos <\/b><\/span><\/span><\/span>deslizaram como um <\/b><\/span><\/span><\/span>\u00fanico bloco. <\/b><\/span><\/span><\/span><\/p>\n

Para a <\/b><\/span><\/span><\/span>per\u00edcia,<\/b><\/span><\/span><\/span> o <\/b><\/span><\/span><\/span>motorista da caminhonete <\/b><\/span><\/span><\/span>alegou que estava a <\/b><\/span><\/span><\/span>menos de 20 km\/h <\/b><\/span><\/span><\/span>quando o <\/b><\/span><\/span><\/span>acidente ocorreu. <\/b><\/span><\/span><\/span>A <\/b><\/span><\/span><\/span>per\u00edcia constatou, <\/b><\/span><\/span><\/span>analisando as <\/b><\/span><\/span><\/span>marcas de frenagem, <\/b><\/span><\/span><\/span>que a <\/b><\/span><\/span><\/span>caminhonete arrastou o sed\u00e3, em linha reta, por uma dist\u00e2ncia de 10 m. <\/b><\/span><\/span><\/span><\/p>\n

Com <\/b><\/span><\/span><\/span>este dado <\/b><\/span><\/span><\/span>e estimando que o <\/b><\/span><\/span><\/span>coeficiente de atrito cin\u00e9tico entre os pneus dos ve\u00edculos <\/b><\/span><\/span><\/span>e o <\/b><\/span><\/span><\/span>asfalto, no local do acidente, era 0,5, <\/b><\/span><\/span><\/span>a per\u00edcia concluiu que a <\/b><\/span><\/span><\/span>velocidade real da caminhonete,<\/b><\/span><\/span><\/span> em <\/b><\/span><\/span><\/span>km\/h, no momento da colis\u00e3o <\/b><\/span><\/span><\/span>era, aproximadamente,<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

07- (FUVEST-SP-018)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

O <\/b><\/span><\/span><\/span>projeto <\/b><\/span><\/span><\/span>para um <\/b><\/span><\/span><\/span>balan\u00e7o de corda \u00fanica <\/b><\/span><\/span><\/span>de um <\/b><\/span><\/span><\/span>parque de divers\u00f5es <\/b><\/span><\/span><\/span>exige que a <\/b><\/span><\/span><\/span>corda do brinquedo tenha um comprimento de 2,0 m. <\/b><\/span><\/span><\/span><\/p>\n

O <\/b><\/span><\/span><\/span>projetista <\/b><\/span><\/span><\/span>tem que <\/b><\/span><\/span><\/span>escolher a corda adequada para o balan\u00e7o,<\/b><\/span><\/span><\/span> a partir de <\/b><\/span><\/span><\/span>cinco ofertas dispon\u00edveis <\/b><\/span><\/span><\/span>no mercado, <\/b><\/span><\/span><\/span>cada uma delas com distintas tens\u00f5es de ruptura. <\/b><\/span><\/span><\/span>A <\/b><\/span><\/span><\/span>tabela apresenta essas op\u00e7\u00f5es.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Ele <\/b><\/span><\/span><\/span>tem <\/b><\/span><\/span><\/span>tamb\u00e9m que incluir no projeto <\/b><\/span><\/span><\/span>uma <\/b><\/span><\/span><\/span>margem de seguran\u00e7a; <\/b><\/span><\/span><\/span>esse <\/b><\/span><\/span><\/span>fator de seguran\u00e7a <\/b><\/span><\/span><\/span>\u00e9 <\/b><\/span><\/span><\/span>tipicamente 7,<\/b><\/span><\/span><\/span> ou seja, o <\/b><\/span><\/span><\/span>balan\u00e7o dever\u00e1 suportar cargas sete vezes a tens\u00e3o no ponto mais baixo da trajet\u00f3ria. <\/b><\/span><\/span><\/span><\/p>\n

Admitindo que uma <\/b><\/span><\/span><\/span>pessoa de 60 kg, ao se balan\u00e7ar, parta do repouso, <\/b><\/span><\/span><\/span>de uma <\/b><\/span><\/span><\/span>altura de 1,2 m <\/b><\/span><\/span><\/span>em rela\u00e7\u00e3o \u00e0 <\/b><\/span><\/span><\/span>posi\u00e7\u00e3o de equil\u00edbrio do balan\u00e7o, <\/b><\/span><\/span><\/span>as <\/b><\/span><\/span><\/span>cordas que poderiam ser adequadas para o projeto <\/b><\/span><\/span><\/span>s\u00e3o <\/b><\/span><\/span><\/span><\/p>\n

(A) <\/b><\/span><\/span><\/span>I, II, III, IV e V. <\/b><\/span><\/span><\/span><\/p>\n

(B) <\/b><\/span><\/span><\/span>II, III, IV e V, apenas. <\/b><\/span><\/span><\/span><\/p>\n

(C) <\/b><\/span><\/span><\/span>III, IV e V, apenas. <\/b><\/span><\/span><\/span><\/p>\n

(D) <\/b><\/span><\/span><\/span>IV e V, apenas. <\/b><\/span><\/span><\/span><\/p>\n

(E) <\/b><\/span><\/span><\/span>V, apenas.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

08- (FUVEST-SP-018)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\"\" Apenas \u00e9 correto <\/b><\/span><\/span><\/span>o que se <\/b><\/span><\/span><\/span>afirma<\/b><\/span><\/span><\/span> em<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

09- (FUVEST-SP-018)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Atualmente <\/b><\/span><\/span><\/span>s\u00e3o usados <\/b><\/span><\/span><\/span>LEDs (Light Emitting Diode) <\/b><\/span><\/span><\/span>na <\/b><\/span><\/span><\/span>ilumina\u00e7\u00e3o dom\u00e9stica. <\/b><\/span><\/span><\/span><\/p>\n

LEDs s\u00e3o dispositivos semicondutores <\/b><\/span><\/span><\/span>que <\/b><\/span><\/span><\/span>conduzem a corrente el\u00e9trica apenas em um sentido. <\/b><\/span><\/span><\/span><\/p>\n

Na <\/b><\/span><\/span><\/span>figura,<\/b><\/span><\/span><\/span> h\u00e1 um <\/b><\/span><\/span><\/span>circuito de alimenta\u00e7\u00e3o de um LED (L) de 8 W, <\/b><\/span><\/span><\/span>que <\/b><\/span><\/span><\/span>opera<\/b><\/span><\/span><\/span> com <\/b><\/span><\/span><\/span>4 V, <\/b><\/span><\/span><\/span>sendo <\/b><\/span><\/span><\/span>alimentado por uma fonte (F) de 6 V.<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

O <\/b><\/span><\/span><\/span>valor da resist\u00eancia do resistor (R), em \u2126, necess\u00e1rio <\/b><\/span><\/span><\/span>para que o <\/b><\/span><\/span><\/span>LED opere com seus valores nominais<\/b><\/span><\/span><\/span> \u00e9, aproximadamente,<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

10- (FUVEST-SP-018)<\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

\"FUVEST\"<\/p>\n

 <\/p>\n

Confira as resolu\u00e7\u00f5es comentadas<\/span><\/a><\/h3>\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":"

FUVEST. A Universidade de S\u00e3o Paulo (USP) \u00e9 uma das tr\u00eas universidades p\u00fablicas mantidas pelo governo do estado\u00a0brasileiro\u00a0de\u00a0S\u00e3o Paulo, junto com a\u00a0Universidade Estadual de Campinas\u00a0(Unicamp) e a\u00a0Universidade Estadual Paulista\u00a0(UNESP). \u00c9 a maior\u00a0universidade\u00a0p\u00fablica brasileira, bem como uma das universidades mais prestigiadas do pa\u00eds. \u00a0A USP \u00e9 uma das maiores institui\u00e7\u00f5es de\u00a0ensino superior\u00a0naAm\u00e9rica Latina, com aproximadamente 88\u00a0000 alunos matriculados. Ela possui doze\u00a0campi,<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3353,"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-3457","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/3457","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=3457"}],"version-history":[{"count":4,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/3457\/revisions"}],"predecessor-version":[{"id":10370,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/3457\/revisions\/10370"}],"up":[{"embeddable":true,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/3353"}],"wp:attachment":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/media?parent=3457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}