<span>Дано</span>
<span>с= 880 Дж/кг*С -кирпич -удельная теплоемкость </span>
<span>T</span><span>1=15 </span><span>C</span>
<span>T</span><span>2=30 </span><span>C</span>
<span>m</span><span>=4кг</span>
<span>---------------------------</span>
<span>Q</span><span> -? </span>
<span> </span>
<span>РЕШЕНИЕ</span>
<span> </span>
<span>КИРПИЧ поглощает тепло</span>
<span> </span>
<span>Q</span><span>=</span><span>cm</span><span>(</span><span>T</span><span>2-</span><span>T</span><span>1)=880*4*(30-15)=52800 Дж =52.8 кДж</span>
<span> </span>
<span>Ответ 52800 Дж =52.8 кДж</span>