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klimenkol21
@klimenkol21
July 2022
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Помогите задачу решить!!
Какова длина волны звука (м) с частотой 20 Гц в воздухе? Скорость звука в воздухе равна 340 м/c
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rustam3010
Длина волны = v * T = v/f(частоту) = 340 / 20 = 17м
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