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Автор - Romrisha

какую работу совершает при выстреле действующая на пулю сила давления пороховых газов, если масса пули 8 гр, а скорость 850 м/с

Ответ

Проверено экспертом

Автор - sokolovvovikn
A=m*V^2/2=0,008*850^2/2=28900 Дж

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