Предмет: Физика, автор: akhmetovermek79

h=8m
En=18k Дж

m=?
Помогиье пж

Ответы

Автор ответа: fatt52
1

Ответ:

225 кг

Объяснение:

h=8 м    En=18*10³ Дж   m=?

===

En=m*g*h

m=En/(g*h)=18*10³/(10*8)=225 кг

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