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Автор - suns3t404

Найти массу мальчика, если он получил ускорение 0,3 м/с^2 отталкивая шар массой 2кг с силой 15H.

Ответ

Автор - iai10001010up

Ответ:

50 кг

Объяснение:

F=ma. сила - 15Н. Масса мальчика равняется:

m=F/a=15H/(0,3м/с)=50кг.

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