Задача 40283.

Fixed receiver when approaching the sound source emits waves with a frequency of 360 Hz, detects sound vibrations with a frequency of 400 Hz. Taking the air temperature T = 290 K, its molar mass M = 0,029 kg / mol, determine the velocity of the sound source.

Detailed solution shorthand terms, formulas and laws used in the decision, the withdrawal of the calculation formula and the response.
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