Предмет: Химия, автор: sasha0848

какова разность температур нагревателя и холодильника идеального теплового двигателя, если температура нагревателя =400К, а значение кпд
равно 20%

Ответы

Автор ответа: adadol

0

0.2=400-x/400
400-x=80
отв:разность температур 80

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