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Автор - KrainaGrzbow

за какое время звуковая волна в воздухе обогнёт земной шар?
Дано:
скорость звука =330 м/с(v)
радиус земли =6400км.(R)
число П= 3,14
длина окружности = 2ПR​

Ответ

Автор - artyom1417425063shav

Ответ:121855 секунд или 33.84 ч

Объяснение:

Ответы и объяснения

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