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Physics, 29.09.2020 14:01 tony001

Парашютист в начале торможения испытывает сопротивление воздуха, равное силе 300Н, Земля притягивает его с силой 900Н. Масса парашютиста 90кг. С каким ускорением он падает? Какой путь он пройдет за первые 2 с падения?

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Парашютист в начале торможения испытывает сопротивление воздуха, равное силе 300Н, Земля притягивает...
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