A commuter train blows its 200-Hz horn as it approaches a crossing. The speed of sound is 333 m/s. (a) An observer waiting at

Question

A commuter train blows its 200-Hz horn as it approaches a crossing. The speed of sound is 333 m/s. (a) An observer waiting at the crossing receives a frequency of 12 Hz. What is the speed of the train in m/s?

Kunduz · Accepted Answer

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