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Physics, 21.05.2021 14:00 mirandahamamaox89fl
3) Скорость автомобиля увеличилась от 10 м/с до 20 м/с. Во сколько раз увеличилась его кинетическая энергия?
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3) Скорость автомобиля увеличилась от 10 м/с до 20 м/с. Во сколько раз увеличилась его
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