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Physics, 17.05.2021 16:50 ashhleyjohnson
Звук взрыва снаряда в озере на расстоянии 2,25 км от наблюдателя достигает наблюдателя как через воду, так и через воздух. Звук с воздуха слышен через 5,8 секунды. Рассчитайте скорость звука в воде.
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Звук взрыва снаряда в озере на расстоянии 2,25 км от наблюдателя достигает наблюдателя как через вод...
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