Предмет: Физика, автор: anfisaakovleva733

какую работу совершает кран при равномерном подъёме груза массой 6т на высоту 10 м

77022085454: Это будет потенциальная энергия:

77022085454: Еп=might

Ответы

Автор ответа: zenasugol

0

60000 Дж
Так как А=F*S, 6000*10=60000

Автор ответа: prostchelovek222

8

Дано:Si

m=6т=6000кг

h=10м

Найти:

A

Решение:

A=Fs=Fh

F=mg=6000×10=60000

A=60000×10=600000(Дж)=600(кДж)

Ответ:600(кДж)

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