Предмет: Физика, автор: Luxuria2002

Двигатель внутреннего сгорания имеет КПД 15%. Совершаемая двигателем полезная работа равна 300 Дж. Определите затраченную энергию.

Ответы

Автор ответа: Skorobogatov18
0
Дано:
A=300 Дж
КПД = 1,5=0,15
Решение:
КПД=A/Q1 =>Q1=A/КПД=300/0,15=2000
Q2=Q1-A=2000-200=1800Дж
Ответ:1800Дж
Автор ответа: georgiysh15
0
Неверно
Автор ответа: georgiysh15
0
2000 Дж
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