Предмет: Физика, автор: dashenkamorozova2023

Машина поднимает груз массой 250 кг на высоту 4м. Какую работу он при этом совершает? ​

Ответы

Автор ответа: s1th93
2

Дано:

m=250 кг

h=4 м

А - ?

g≈10 H/кг

Решение:

А=Fh

F=mg

F=250*10=2500 H

A=2500*4=10000 Дж=10 кДж

Ответ:А=10 кДж

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