Desafios de Física II (Termometria)
Autor: Fawagner Soares Teixeira | Publicado: 2010-10-13T21:40:00-07:00

<!--[if !mso]>  v\:* {behavior:url(#default#VML);} o\:* {behavior:url(#default#VML);} w\:* {behavior:url(#default#VML);} .shape {behavior:url(#default#VML);}  <![endif]--><!--[if gte mso 9]>     Normal   0   false      21         false   false   false      PT-BR   X-NONE   X-NONE                                                                                                 <![endif]--><!--[if gte mso 9]>                                                                                                                                                                                                                                                                                                                                                                                                                                <![endif]--> <!--  /* Style Definitions */  p.MsoNormal, li.MsoNormal, div.MsoNormal 	{mso-style-unhide:no; 	mso-style-qformat:yes; 	mso-style-parent:""; 	margin:0cm; 	margin-bottom:.0001pt; 	mso-pagination:none; 	mso-layout-grid-align:none; 	text-autospace:none; 	font-size:10.0pt; 	font-family:"Times New Roman","serif"; 	mso-fareast-font-family:"Times New Roman"; 	mso-fareast-theme-font:minor-fareast;} .MsoChpDefault 	{mso-style-type:export-only; 	mso-default-props:yes; 	font-family:"Calibri","sans-serif"; 	mso-ascii-font-family:Calibri; 	mso-ascii-theme-font:minor-latin; 	mso-fareast-font-family:"Times New Roman"; 	mso-fareast-theme-font:minor-fareast; 	mso-hansi-font-family:Calibri; 	mso-hansi-theme-font:minor-latin; 	mso-bidi-font-family:"Times New Roman"; 	mso-bidi-theme-font:minor-bidi;} .MsoPapDefault 	{mso-style-type:export-only; 	margin-bottom:10.0pt; 	line-height:115%;} @page WordSection1 	{size:595.45pt 841.7pt; 	margin:71.75pt 65.2pt 18.0pt 65.15pt; 	mso-header-margin:36.0pt; 	mso-footer-margin:36.0pt; 	mso-paper-source:0;} div.WordSection1 	{page:WordSection1;} @page WordSection2 	{size:612.0pt 792.0pt; 	margin:70.85pt 3.0cm 70.85pt 3.0cm; 	mso-header-margin:36.0pt; 	mso-footer-margin:36.0pt; 	mso-paper-source:0;} div.WordSection2 	{page:WordSection2;} --> <!--[if gte mso 10]>   /* Style Definitions */  table.MsoNormalTable 	{mso-style-name:"Tabela normal"; 	mso-tstyle-rowband-size:0; 	mso-tstyle-colband-size:0; 	mso-style-noshow:yes; 	mso-style-priority:99; 	mso-style-parent:""; 	mso-padding-alt:0cm 5.4pt 0cm 5.4pt; 	mso-para-margin-top:0cm; 	mso-para-margin-right:0cm; 	mso-para-margin-bottom:10.0pt; 	mso-para-margin-left:0cm; 	line-height:115%; 	mso-pagination:widow-orphan; 	font-size:11.0pt; 	font-family:"Calibri","sans-serif"; 	mso-ascii-font-family:Calibri; 	mso-ascii-theme-font:minor-latin; 	mso-hansi-font-family:Calibri; 	mso-hansi-theme-font:minor-latin; 	mso-bidi-font-family:"Times New Roman"; 	mso-bidi-theme-font:minor-bidi;}  <![endif]--><!--[if gte mso 9]>   <![endif]--><!--[if gte mso 9]>       <![endif]-->    1ª)  Uma menina chamada Aline vai para o Chile e lhe informam que, nesse país, em janeiro, a temperatura média é de 64,4°F. Na escala Celsius, o valor correspondente é:a) 15°C                         b) 16°C                   c) 17 °C                   d) 18 °C         e) 20 ºC          <!--[if gte vml 1]>                                                    <![endif]--><!--[if !vml]--><!--[endif]--> 2ª)  Duas escalas termométricas lineares estão representadas na figura ao lado. Uma em °X e outra em °Y. Onde a escala X marca 100°X, a escala Y marca 80°Y; e onde a escala X marca 0°X, a escala Y marca 20° Y. Quando a escala X marca 50°X, quantos °Y marca a escala Y?  a) 30         b) 40    c) 50     d) 60                               e) 70