Предмет: Физика, автор: natashapatratii

Трактор на пахоту земли израсходовал 50 кг дизельного топлива. Определите совершенную им работу, если КПД трактора равен 30%

Ответы

Автор ответа: blad3518
0
n=А(полезная)/Q(затраченая)*100%
А(пол)=I(удельная теплота сгорания)*м/100
А=21,35МДж
Автор ответа: natashapatratii
0
Спасибо, просто выручаете)
Автор ответа: blad3518
0
Ахаха!
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