Предмет: Физика, автор: Anya788

Определить температуру холодильника, если КПД теплового двигателя 30%, а температура рабочего тела в нагревателе 600 К?

Ответы

Автор ответа: Аноним

0

КПД = Температура нагревателя минус температура холодильника, и это все делить на температуру нагревателя. Результат умножь на 100, получишь КПД.

У тебя - 0,3 = 600-t/600. t - температура холодильника.

Отсюда t = 180. Ответ - 180К

Автор ответа: Scofied

0

Tx=Тн-Тнn=600-180=420K

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