Предмет: Физика, автор: lenok200101

автомобиль массой 3000кг движется со скоростью 10м/с. какова его кинетическая энергия в системе отчета, связанной с землёй?

помогите пожалуйста задание подробно 

Ответы

Автор ответа: MashaPutnaj
0
автомобиль массой 3000кг движется со скоростью 10м/с. какова его кинетическая энергия в системе отчета, связанной с землёй?

Дано m= 3000 кг   V=10 м/с    Е - ?

Е=m*V^2/2=3000 *100/2=15 0000 Дж= 150 к Дж
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