Предмет: Физика, автор: kotmrrrrr

вычислите кинетическую энергию автомобиля массой 2 тонны,которой двигается со скоростью 36км час

Ответы

Автор ответа: Dimaestro7

m=2 тонны=2000кг
v=36 км/ч=10 м/с
Eк=?
_____________
Eк=mv^2/2=2000*10^2/2=10000Дж
_____________
Ответ: Eк=10000Дж.

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