{"id":3061,"date":"2017-06-04T17:45:59","date_gmt":"2017-06-04T17:45:59","guid":{"rendered":"http:\/\/fisicaevestibular.com.br\/novo\/?page_id=3061"},"modified":"2024-07-15T15:34:49","modified_gmt":"2024-07-15T15:34:49","slug":"unitau-medicina-2017","status":"publish","type":"page","link":"https:\/\/fisicaevestibular.com.br\/novo\/universidades-2017\/unitau-medicina-2017\/","title":{"rendered":"UNITAU – Medicina – 2017"},"content":{"rendered":"

\"\"\"UNITAU\"<\/h3>\n

Universidade de Taubat\u00e9\u00a0(Unitau)<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>\u00e9 uma\u00a0autarquia<\/a>\u00a0educacional brasileira<\/a> pertencente ao governo municipal de\u00a0Taubat\u00e9<\/a>(SP),<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>com diversas unidades espalhadas pelo\u00a0munic\u00edpio<\/a>\u00a0contando bem como com\u00a0<\/b><\/span><\/span><\/span>campi<\/b><\/i><\/span><\/span><\/span><\/a>\u00a0nos munic\u00edpios de\u00a0Ubatuba<\/a>,\u00a0S\u00e3o Jos\u00e9 dos Campos<\/a>,\u00a0Mogi Gua\u00e7u<\/a>\u00a0(<\/b><\/span><\/span><\/span>S\u00e3o Paulo<\/b><\/i><\/span><\/span><\/span><\/a>) e Bel\u00e9m (Par\u00e1).<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

Formou, ao todo, mais de 90 mil\u00a0alunos<\/a>, sendo a<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>maior universidade do cone leste paulista<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>e uma das mais tradicionais do\u00a0interior de S\u00e3o Paulo<\/a>.<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

\u00c9 a<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>primeira e maior universidade p\u00fablica de car\u00e1ter municipal<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>da\u00a0Am\u00e9rica Latina<\/a>\u00a0e, recentemente, foi eleita a<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>9\u00aa melhor universidade do Estado de S\u00e3o Paulo, ocupando tamb\u00e9m a posi\u00e7\u00e3o de<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>40\u00aa melhor<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>institui\u00e7\u00e3o de ensino superior do pa\u00eds\u00a0e figurando entre as<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>75 melhores da Am\u00e9rica Latina.<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

Quanto \u00e0 infra-estrutura, conta com<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>99\u00a0laborat\u00f3rios<\/a>, um acervo bibliogr\u00e1fico com mais do que 280 mil exemplares, mais de 50 n\u00facleos de pesquisa cadastrados no\u00a0CNPq<\/a>\u00a0nas \u00e1reas de\u00a0<\/b><\/span><\/span><\/span>Humanas<\/b><\/i><\/span><\/span><\/span>, de\u00a0<\/b><\/span><\/span><\/span>Bioci\u00eancias<\/b><\/i><\/span><\/span><\/span>\u00a0e de\u00a0<\/b><\/span><\/span><\/span>Exatas<\/b><\/i><\/span><\/span><\/span>, um\u00a0hospital<\/a>,<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>uma<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>cl\u00ednica de psicologia, uma de fisioterapia<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>e uma deodontologia.\u00a0Al\u00e9m disso, mant\u00e9m tamb\u00e9m uma\u00a0r\u00e1dio<\/a>\u00a0e uma emissora de<\/b><\/span><\/span><\/span>\u00a0<\/b><\/span><\/span><\/span>televis\u00e3o universit\u00e1rias.<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

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

01-(UNITAU MED-SP-017)<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

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

Um objeto<\/b><\/span><\/span><\/span>, cujas dimens\u00f5es s\u00e3o <\/b><\/span><\/span><\/span>desprez\u00edveis, \u00e9 lan\u00e7ado a <\/b><\/span><\/span><\/span>uma velocidade <\/b><\/span><\/span><\/span>inicial de m\u00f3dulo v0, formando um \u00e2ngulo de 30\u00ba com a superf\u00edcie da Terra <\/b><\/span><\/span><\/span>(superf\u00edcie horizontal). <\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Considere essa superf\u00edcie totalmente<\/b><\/span><\/span><\/span> <\/b>plana <\/b><\/span><\/span><\/span>e<\/b><\/span><\/span><\/span> despreze <\/b><\/span><\/span><\/span>quaisquer efeitos de atrito no movimento. <\/b><\/span><\/span><\/span>A posi\u00e7\u00e3o do objeto, <\/b><\/span><\/span><\/span>em rela\u00e7\u00e3o a um observador inercial localizado<\/b><\/span><\/span><\/span> <\/b>na origem do <\/b><\/span><\/span><\/span>sistema de coordenadas<\/b><\/span><\/span><\/span>, \u00e9 dada pelas seguintes fun\u00e7\u00f5es:<\/b><\/span><\/span><\/span> <\/b>x(t) = (30 cos300)t e y(t) = (30 sen300) t -5t<\/b><\/span><\/span><\/span>2<\/b><\/span><\/span><\/sup><\/span>; onde x e y s\u00e3o medidos em metros, e t, em segundos.<\/b><\/span><\/span><\/span> <\/b>Considere: sen30\u00b0 = 0,5; cos30\u00b0 = 0,87 e o<\/b><\/span><\/span><\/span> m\u00f3dulo da acelera\u00e7\u00e3o <\/b><\/span><\/span><\/span>gravitacional igual a 10 m\/s<\/b><\/span><\/span><\/span>2<\/b><\/span><\/span><\/sup><\/span>. <\/b><\/span><\/span><\/span><\/p>\n

Sobre<\/b><\/span><\/span><\/span> o movimento do objeto, \u00e9 TOTALMENTE <\/b><\/span><\/span><\/span>CORRETO<\/b><\/span><\/span><\/span> afirmar: <\/b><\/span><\/span><\/span><\/p>\n

a) A <\/b><\/span><\/span><\/span>trajet\u00f3ria<\/b><\/span><\/span><\/span> do movimento \u00e9 uma linha reta. <\/b><\/span><\/span><\/span><\/p>\n

b) O movimento \u00e9 <\/b><\/span><\/span><\/span>do tipo MRU<\/b><\/span><\/span><\/span>, ou seja, movimento retil\u00edneo uniforme. <\/b><\/span><\/span><\/span><\/p>\n

c) A altura <\/b><\/span><\/span><\/span>m\u00e1xima<\/b><\/span><\/span><\/span> atingida pelo objeto, medida <\/b><\/span><\/span><\/span>em rela\u00e7\u00e3o <\/b><\/span><\/span><\/span>\u00e0 superf\u00edcie (solo), \u00e9 de 45 m. <\/b><\/span><\/span><\/span><\/p>\n

d) <\/b><\/span><\/span><\/span>O tempo de voo <\/b><\/span><\/span><\/span>(movimento completo de subida e descida) \u00e9 de 1,5 s. <\/b><\/span><\/span><\/span><\/p>\n

e) O objeto <\/b><\/span><\/span><\/span>atinge <\/b><\/span><\/span><\/span>o solo, no final do movimento de descida, a uma <\/b><\/span><\/span><\/span>dist\u00e2ncia horizontal<\/b><\/span><\/span><\/span> de 78,3 m em rela\u00e7\u00e3o ao ponto de lan\u00e7amento. <\/b><\/span><\/span><\/span><\/p>\n

02-(UNITAU MED-SP-017)<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

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

Um <\/b><\/span><\/span>objeto<\/b><\/span><\/span>, cujas dimens\u00f5es s\u00e3o <\/b><\/span><\/span>desprez\u00edveis<\/b><\/span><\/span>, desliza em dire\u00e7\u00e3o ao solo apoiado sobre uma <\/b><\/span><\/span>superf\u00edcie plana<\/b><\/span><\/span>, formando um <\/b><\/span><\/span>\u00e2ngulo de 45\u00b0 <\/b><\/span><\/span>com a superf\u00edcie do solo, isto \u00e9, o objeto desce em um <\/b><\/span><\/span>plano inclinado<\/b><\/span><\/span>. <\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

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

A <\/b><\/span><\/span>massa <\/b><\/span><\/span>do objeto \u00e9 de 8 kg e a trajet\u00f3ria do <\/b><\/span><\/span>movimento<\/b><\/span><\/span> \u00e9 uma linha reta. Considere desprez\u00edvel <\/b><\/span><\/span>o atrito <\/b><\/span><\/span>entre o objeto e o ar. O movimento do objeto \u00e9 <\/b><\/span><\/span>devido somente <\/b><\/span><\/span>\u00e0 a\u00e7\u00e3o da for\u00e7a <\/b><\/span><\/span>gravitacional<\/b><\/span><\/span> terrestre, da <\/b><\/span><\/span>for\u00e7a normal <\/b><\/span><\/span>que a superf\u00edcie do plano exerce sobre o <\/b><\/span><\/span>objeto <\/b><\/span><\/span>e do atrito entre a superf\u00edcie do objeto e do <\/b><\/span><\/span>plano inclinado<\/b><\/span><\/span>. <\/b><\/span><\/span>Considere<\/b><\/span><\/span> o objeto inicialmente <\/b><\/span><\/span>em repouso<\/b><\/span><\/span>; o m\u00f3dulo <\/b><\/span><\/span>da acelera\u00e7\u00e3o <\/b><\/span><\/span>gravitacional terrestre \u00e9 de 10 m\/s<\/b><\/span><\/span>2<\/b><\/span><\/sup><\/span>; sen(45\u00b0) = cos(45\u00b0) = 0,7.<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

Sobre o <\/b><\/span><\/span>movimento <\/b><\/span><\/span>de descida do objeto ao longo da <\/b><\/span><\/span>superf\u00edcie<\/b><\/span><\/span> do plano inclinado, \u00e9 TOTALMENTE CORRETO <\/b><\/span><\/span>afirmar<\/b><\/span><\/span>:<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

a) <\/b><\/span><\/span>O m\u00f3dulo <\/b><\/span><\/span>da acelera\u00e7\u00e3o de <\/b><\/span><\/span>descida <\/b><\/span><\/span>do objeto ser\u00e1 de<\/b><\/span><\/span>, aproximadamente<\/b><\/span><\/span>, 4,9 m\/s<\/b><\/span><\/span>2<\/b><\/span><\/sup><\/span>, se o <\/b><\/span><\/span>coeficiente <\/b><\/span><\/span>de atrito cin\u00e9tico entre a <\/b><\/span><\/span>superf\u00edcie<\/b><\/span><\/span> do objeto e do plano for de 0,3.<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

b) O m\u00f3dulo da <\/b><\/span><\/span>acelera\u00e7\u00e3o <\/b><\/span><\/span>de descida <\/b><\/span><\/span>do objeto <\/b><\/span><\/span>ser\u00e1 de, aproximadamente, 12 m\/s<\/b><\/span><\/span>2<\/b><\/span><\/sup><\/span>, se o <\/b><\/span><\/span>coeficiente de atrito <\/b><\/span><\/span>cin\u00e9tico entre a superf\u00edcie <\/b><\/span><\/span>do objeto <\/b><\/span><\/span>e do plano for de 0,1.<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

c) O m\u00f3dulo da <\/b><\/span><\/span>acelera\u00e7\u00e3o<\/b><\/span><\/span> de descida do objeto ser\u00e1 de, <\/b><\/span><\/span>aproximadamente<\/b><\/span><\/span>, 4 m\/s<\/b><\/span><\/span>2<\/b><\/span><\/sup><\/span>, se o coeficiente de atrito <\/b><\/span><\/span>cin\u00e9tico entre <\/b><\/span><\/span>a superf\u00edcie do objeto e do plano for de 0,2.<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

d) <\/b><\/span><\/span>O m\u00f3dulo<\/b><\/span><\/span> da acelera\u00e7\u00e3o de <\/b><\/span><\/span>descida<\/b><\/span><\/span> do objeto ser\u00e1 de, <\/b><\/span><\/span>aproximadamente<\/b><\/span><\/span>, 7 m\/s<\/b><\/span><\/span>2<\/b><\/span><\/sup><\/span>, se o coeficiente de <\/b><\/span><\/span>atrito <\/b><\/span><\/span>cin\u00e9tico entre a <\/b><\/span><\/span>superf\u00edcie<\/b><\/span><\/span> do objeto e do plano for de 0,4.<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

e) O <\/b><\/span><\/span>m\u00f3dulo <\/b><\/span><\/span>da <\/b><\/span><\/span>acelera\u00e7\u00e3o<\/b><\/span><\/span> de descida <\/b><\/span><\/span>do objeto <\/b><\/span><\/span>ser\u00e1 de, aproximadamente, 3 m\/s<\/b><\/span><\/span>2<\/b><\/span><\/sup><\/span>, se o coeficiente de <\/b><\/span><\/span>atrito cin\u00e9tico <\/b><\/span><\/span>entre a superf\u00edcie do <\/b><\/span><\/span>objeto<\/b><\/span><\/span> e do plano for de 0,7.<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

03-(UNITAU MED-SP-017)<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

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

Um <\/b><\/span><\/span>objeto<\/b><\/span><\/span>, cujas <\/b><\/span><\/span>dimens\u00f5es<\/b><\/span><\/span> s\u00e3o desprez\u00edveis e cuja <\/b><\/span><\/span>massa \u00e9 de 100 g<\/b><\/span><\/span>, foi lan\u00e7ado verticalmente para cima a uma <\/b><\/span><\/span>velocidade<\/b><\/span><\/span> de 20 m\/s. Considere o m\u00f3dulo da acelera\u00e7\u00e3o gravitacional terrestre como 10 m\/s<\/b><\/span><\/span>2<\/b><\/span><\/sup><\/span>. Sabendo-se que a altura <\/b><\/span><\/span>m\u00e1xima<\/b><\/span><\/span> alcan\u00e7ada pelo objeto foi de 18 m, <\/b><\/span><\/span>o percentual <\/b><\/span><\/span>de energia dissipada pelo atrito no movimento de subida foi de<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

a) 5%<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

b) 10%<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

c) 15%<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

d) 20%<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

e) 25%<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

04-(UNITAU MED-SP-017)<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

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

Um objeto, <\/b><\/span><\/span>cujas dimens\u00f5es <\/b><\/span><\/span>s\u00e3o desprez\u00edveis e cuja <\/b><\/span><\/span>massa<\/b><\/span><\/span> \u00e9 de 200 g, foi abandonado, a partir <\/b><\/span><\/span>do repouso<\/b><\/span><\/span>, do topo de um edif\u00edcio. <\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

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

Imediatamente<\/b><\/span><\/span> antes de atingir o solo, o objeto tem uma <\/b><\/span><\/span>energia cin\u00e9tica <\/b><\/span><\/span>de movimento de 90 joules. Considere o m\u00f3dulo da <\/b><\/span><\/span>acelera\u00e7\u00e3o<\/b><\/span><\/span> gravitacional terrestre como 10 m\/s<\/b><\/span><\/span>2<\/b><\/span><\/sup><\/span> e despreze <\/b><\/span><\/span>qualquer<\/b><\/span><\/span> tipo de atrito. A altura do pr\u00e9dio, <\/b><\/span><\/span>medida<\/b><\/span><\/span> em rela\u00e7\u00e3o ao solo, \u00e9 de<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

a) 30 m<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

b) 35 m<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

c) 40 m<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

d) 45 m<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

e) 50 m<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

05-(UNITAU MED-SP-017)<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

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

Uma <\/b><\/span><\/span>onda luminosa <\/b><\/span><\/span>propaga-se num meio A, onde sua <\/b><\/span><\/span>velocidade<\/b><\/span><\/span> \u00e9 c\/(20\u221a3), e incide numa fronteira de separa\u00e7\u00e3o com um meio B, <\/b><\/span><\/span>formando<\/b><\/span><\/span> um \u00e2ngulo de 60 graus com a normal. <\/b><\/span><\/span>No meio B<\/b><\/span><\/span>, a velocidade de propaga\u00e7\u00e3o da luz passa a ser c\/60. <\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

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

Note que c \u00e9 a <\/b><\/span><\/span>velocidade da luz <\/b><\/span><\/span>no v\u00e1cuo, sendo c = 3 x 105 km\/s.<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

Dados:<\/b><\/span><\/span> sen(60\u00b0) = \u221a3\/2 ; cos(60\u00b0) = 1\/2 ; sen(30\u00b0) = 1\/2 ; cos(30\u00b0) = \u221a3\/2<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

Admitindo a possibilidade <\/b><\/span><\/span>da exist\u00eancia <\/b><\/span><\/span>f\u00edsica e qu\u00edmica desses meios, \u00e9 CORRETO afirmar que o <\/b><\/span><\/span>\u00e2ngulo de refra\u00e7\u00e3o <\/b><\/span><\/span>dessa onda \u00e9 de<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

a) 30 graus<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

b) 60 graus<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

c) 45 graus<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

d) 75 graus<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

e) 65 graus<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

06-(UNITAU MED-SP-017)<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

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

Dois <\/b><\/span><\/span>capacitores<\/b><\/span><\/span> id\u00eanticos, de capacit\u00e2ncia igual a 2 \u03bcF, est\u00e3o <\/b><\/span><\/span>ligados em s\u00e9rie<\/b><\/span><\/span>, conforme a figura abaixo.<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

Sobre esses <\/b><\/span><\/span>capacitores<\/b><\/span><\/span>, \u00e9 CORRETO afirmar:<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

a) <\/b><\/span><\/span>As cargas<\/b><\/span><\/span>, em cada um dos dois capacitores, s\u00e3o <\/b><\/span><\/span>iguais a<\/b><\/span><\/span> 10<\/b><\/span><\/span>-4<\/b><\/span><\/sup><\/span> C.<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

b) As cargas s\u00e3o <\/b><\/span><\/span>diferentes<\/b><\/span><\/span> nos dois capacitores.<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

c) As <\/b><\/span><\/span>diferen\u00e7as<\/b><\/span><\/span> de potencial entre as <\/b><\/span><\/span>placas<\/b><\/span><\/span> dos capacitores s\u00e3o iguais a <\/b><\/span><\/span>100 V<\/b><\/span><\/span> em cada um.<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

d) As diferen\u00e7as de <\/b><\/span><\/span>potencial<\/b><\/span><\/span> entre as placas dos dois <\/b><\/span><\/span>capacitores<\/b><\/span><\/span> s\u00e3o diferentes.<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

e) <\/b><\/span><\/span>As tens\u00f5es <\/b><\/span><\/span>nas placas dos dois <\/b><\/span><\/span>capacitores<\/b><\/span><\/span> s\u00e3o iguais, apesar de as cargas serem diferentes.<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

07-(UNITAU MED-SP-017)<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

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

A <\/b><\/span><\/span>figura abaixo <\/b><\/span><\/span>representa um circuito el\u00e9trico em que o regime <\/b><\/span><\/span>estacion\u00e1rio<\/b><\/span><\/span> j\u00e1 foi alcan\u00e7ado. <\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

Sobre esse <\/b><\/span><\/span>tipo de circuito<\/b><\/span><\/span>, \u00e9 CORRETO afirmar: <\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

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

a) A <\/b><\/span><\/span>tens\u00e3o<\/b><\/span><\/span> entre os terminais do <\/b><\/span><\/span>capacitor<\/b><\/span><\/span> \u00e9 de 36 V. <\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

b) A tens\u00e3o <\/b><\/span><\/span>entre os <\/b><\/span><\/span>terminais do resistor de 8\u03a9 \u00e9 de 36 V. <\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

c) A <\/b><\/span><\/span>corrente<\/b><\/span><\/span> que atravessa os resistores de 8\u03a9 e 4\u03a9 <\/b><\/span><\/span>\u00e9 igual <\/b><\/span><\/span>e vale 2A. <\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

d) A corrente que est\u00e1 <\/b><\/span><\/span>circulando<\/b><\/span><\/span> no capacitor \u00e9 de 2A. <\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

e) A energia <\/b><\/span><\/span>armazenada<\/b><\/span><\/span> no capacitor \u00e9 de 5,76 x 10<\/b><\/span><\/span>-4<\/b><\/span><\/sup><\/span> J. <\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

08-(UNITAU MED-SP-017)<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

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

Um <\/b><\/span><\/span><\/span>recipiente<\/b><\/span><\/span><\/span> de vidro tem um volume <\/b><\/span><\/span><\/span>interno<\/b><\/span><\/span><\/span> de 800 mm<\/b><\/span><\/span><\/span>3<\/b><\/span><\/span><\/sup><\/span> e est\u00e1 completamente cheio de um <\/b><\/span><\/span><\/span>l\u00edquido desconhecido<\/b><\/span><\/span><\/span>, quando a temperatura do sistema \u00e9 de 20 \u00b0C. Ao aquecer o conjunto at\u00e9 90 \u00b0C, observa-se que o volume do <\/b><\/span><\/span><\/span>l\u00edquido extravasado <\/b><\/span><\/span><\/span>\u00e9 de 5,60 mm<\/b><\/span><\/span><\/span>3<\/b><\/span><\/span><\/sup><\/span>. <\/b><\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

Sabendo que <\/b><\/span><\/span><\/span>o coeficiente de dilata\u00e7\u00e3o volum\u00e9trica do recipiente \u00e9 de 7,0 x 10<\/b><\/span><\/span><\/span>-4<\/b><\/span><\/span><\/sup><\/span> \u00b0C<\/b><\/span><\/span><\/span>-1<\/b><\/span><\/span><\/sup><\/span>, \u00e9 CORRETO afirmar que o <\/b><\/span><\/span><\/span>coeficiente<\/b><\/span><\/span><\/span> de dilata\u00e7\u00e3o volum\u00e9trica real do l\u00edquido \u00e9 de<\/b><\/span><\/span><\/span><\/p>\n

a) 8,0 x 10<\/b><\/span><\/span><\/span>-4<\/b><\/span><\/span><\/sup><\/span> \u00b0C<\/b><\/span><\/span><\/span>-1<\/b><\/span><\/span><\/sup><\/span><\/p>\n

b) 7,0 x 10<\/b><\/span><\/span><\/span>-4<\/b><\/span><\/span><\/sup><\/span> \u00b0C<\/b><\/span><\/span><\/span>-1<\/b><\/span><\/span><\/sup><\/span><\/p>\n

c) 1,0 x 10<\/b><\/span><\/span><\/span>-4<\/b><\/span><\/span><\/sup><\/span> \u00b0C<\/b><\/span><\/span><\/span>-1<\/b><\/span><\/span><\/sup><\/span><\/p>\n

d) 6,0 x 10<\/b><\/span><\/span><\/span>-4<\/b><\/span><\/span><\/sup><\/span> \u00b0C<\/b><\/span><\/span><\/span>-1<\/b><\/span><\/span><\/sup><\/span><\/p>\n

e) 5,0 x 10<\/b><\/span><\/span><\/span>-4<\/b><\/span><\/span><\/sup><\/span> \u00b0C<\/b><\/span><\/span><\/span>-1<\/b><\/span><\/span><\/sup><\/span><\/p>\n

09-(UNITAU MED-SP-017)<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

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

A figura<\/b><\/span><\/span><\/span> abaixo mostra o diagrama da press\u00e3o em <\/b><\/span><\/span><\/span>fun\u00e7\u00e3o<\/b><\/span><\/span><\/span> do volume de um <\/b><\/span><\/span><\/span>sistema<\/b><\/span><\/span><\/span> termodin\u00e2mico <\/b><\/span><\/span><\/span>relativo<\/b><\/span><\/span><\/span> a um g\u00e1s ideal, que sofre duas <\/b><\/span><\/span><\/span>sucessivas<\/b><\/span><\/span><\/span> transforma\u00e7\u00f5es A\u2192B e de B\u2192C.<\/b><\/span><\/span><\/span><\/p>\n

Sobre os <\/b><\/span><\/span><\/span>processos apresentados<\/b><\/span><\/span><\/span>, \u00e9 CORRETO afirmar:<\/b><\/span><\/span><\/span><\/p>\n

a) A <\/b><\/span><\/span><\/span>transforma\u00e7\u00e3o<\/b><\/span><\/span><\/span> A\u2192B \u00e9 isoc\u00f3rica.<\/b><\/span><\/span><\/span><\/p>\n

b) A transforma\u00e7\u00e3o de B\u2192C \u00e9 <\/b><\/span><\/span><\/span>isob\u00e1rica<\/b><\/span><\/span><\/span>.<\/b><\/span><\/span><\/span><\/p>\n

c) A temperatura do <\/b><\/span><\/span><\/span>sistema termodin\u00e2mico <\/b><\/span><\/span><\/span>no ponto B \u00e9 a metade da temperatura no <\/b><\/span><\/span><\/span>ponto<\/b><\/span><\/span><\/span> A.<\/b><\/span><\/span><\/span><\/p>\n

d) A <\/b><\/span><\/span><\/span>temperatura<\/b><\/span><\/span><\/span> do sistema termodin\u00e2mico no ponto C \u00e9 <\/b><\/span><\/span><\/span>seis vezes <\/b><\/span><\/span><\/span>a temperatura no ponto A.<\/b><\/span><\/span><\/span><\/p>\n

e) A temperatura do <\/b><\/span><\/span><\/span>sistema<\/b><\/span><\/span><\/span> termodin\u00e2mico no ponto C \u00e9 <\/b><\/span><\/span><\/span>igual<\/b><\/span><\/span><\/span> \u00e0 temperatura do ponto A.<\/b><\/span><\/span><\/span><\/p>\n

10-(UNITAU MED-SP-017)<\/b><\/span><\/span><\/span><\/span><\/span><\/p>\n

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

A <\/b><\/span><\/span><\/span>energia el\u00e9trica <\/b><\/span><\/span><\/span>consumida no Brasil \u00e9 <\/b><\/span><\/span><\/span>proveniente<\/b><\/span><\/span><\/span> de diversas fontes, cada uma delas envolvendo um <\/b><\/span><\/span><\/span>processo<\/b><\/span><\/span><\/span> pr\u00f3prio de gera\u00e7\u00e3o de energia. <\/b><\/span><\/span><\/span>Atualmente<\/b><\/span><\/span><\/span>, as principais <\/b><\/span><\/span><\/span>fontes geradoras <\/b><\/span><\/span><\/span>de energia usadas no <\/b><\/span><\/span><\/span>Brasil<\/b><\/span><\/span><\/span> s\u00e3o as hidrel\u00e9tricas, as usinas nucleares, os parques e\u00f3licos, a energia solar e as <\/b><\/span><\/span><\/span>termel\u00e9tricas<\/b><\/span><\/span><\/span>. As <\/b><\/span><\/span><\/span>senten\u00e7as<\/b><\/span><\/span><\/span> a seguir versam sobre esses <\/b><\/span><\/span><\/span>processos<\/b><\/span><\/span><\/span> de gera\u00e7\u00e3o de energia. Assinale a \u00fanica que \u00e9 TOTALMENTE CORRETA.<\/b><\/span><\/span><\/span><\/p>\n

a) <\/b><\/span><\/span><\/span>Nas usinas <\/b><\/span><\/span><\/span>nucleares, a energia \u00e9 <\/b><\/span><\/span><\/span>gerada <\/b><\/span><\/span><\/span>a partir da energia dos <\/b><\/span><\/span><\/span>ventos<\/b><\/span><\/span><\/span>.<\/b><\/span><\/span><\/span><\/p>\n

b) Nas usinas <\/b><\/span><\/span><\/span>hidrel\u00e9tricas<\/b><\/span><\/span><\/span>, a energia \u00e9 gerada a <\/b><\/span><\/span><\/span>partir<\/b><\/span><\/span><\/span> da energia de movimento da \u00e1gua dos <\/b><\/span><\/span><\/span>rios<\/b><\/span><\/span><\/span>.<\/b><\/span><\/span><\/span><\/p>\n

c) Nas <\/b><\/span><\/span><\/span>usinas termel\u00e9tricas<\/b><\/span><\/span><\/span>, a energia \u00e9 <\/b><\/span><\/span><\/span>gerada <\/b><\/span><\/span><\/span>a partir da queima (<\/b><\/span><\/span><\/span>combust\u00e3o<\/b><\/span><\/span><\/span>) de combust\u00edveis <\/b><\/span><\/span><\/span>animais<\/b><\/span><\/span><\/span>.<\/b><\/span><\/span><\/span><\/p>\n

d) Nos <\/b><\/span><\/span><\/span>parques<\/b><\/span><\/span><\/span> e\u00f3licos, a energia \u00e9 gerada a partir da <\/b><\/span><\/span><\/span>energia<\/b><\/span><\/span><\/span> dos ciclones.<\/b><\/span><\/span><\/span><\/p>\n

e) Nas usinas <\/b><\/span><\/span><\/span>solares<\/b><\/span><\/span><\/span>, a energia \u00e9 gerada a <\/b><\/span><\/span><\/span>partir da energia <\/b><\/span><\/span><\/span>dos vulc\u00f5es.<\/b><\/span><\/span><\/span><\/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":"

Universidade de Taubat\u00e9\u00a0(Unitau)\u00a0\u00e9 uma\u00a0autarquia\u00a0educacional brasileira pertencente ao governo municipal de\u00a0Taubat\u00e9(SP),\u00a0com diversas unidades espalhadas pelo\u00a0munic\u00edpio\u00a0contando bem como com\u00a0campi\u00a0nos munic\u00edpios de\u00a0Ubatuba,\u00a0S\u00e3o Jos\u00e9 dos Campos,\u00a0Mogi Gua\u00e7u\u00a0(S\u00e3o Paulo) e Bel\u00e9m (Par\u00e1). Formou, ao todo, mais de 90 mil\u00a0alunos, sendo a\u00a0maior universidade do cone leste paulista\u00a0e uma das mais tradicionais do\u00a0interior de S\u00e3o Paulo. \u00c9 a\u00a0primeira e maior universidade p\u00fablica de car\u00e1ter municipal\u00a0da\u00a0Am\u00e9rica Latina\u00a0e, recentemente,<\/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-3061","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/3061","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=3061"}],"version-history":[{"count":4,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/3061\/revisions"}],"predecessor-version":[{"id":10461,"href":"https:\/\/fisicaevestibular.com.br\/novo\/wp-json\/wp\/v2\/pages\/3061\/revisions\/10461"}],"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=3061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}