Предмет: Физика, автор: maksonredmi

СРОЧНО!!! ДАЮ 20 БАЛЛОВ

Паровая машина мощностью 14.7 кВт потребляет за 1, ч работы 8.1 кг топлива, с удельной теплотой сгорания 3,3⋅10^7 Дж/кг. Определи КПД этой машины​

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Автор ответа: Volfvumen
0

Ответ:

вотььььььь............

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