Physics, 31.08.2019 19:10 gervenonbrain

Arailroad train is traveling at 30.0 m/s in still air. the frequency of the note emitted by the train whistle is 262 hz. the speed of sound is 344 m/s.

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Arailroad train is traveling at 30.0 m/s in still air. the frequency of the note emitted by the trai...

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