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Answer to Question #220800 in Physics for Alisha
Question #220800
A train in a station sounds its whistle at a frequency of 512 Hz while moving toward a stationary observer at 4 m/s. A stationary train sounds its 512 Hz whistle at the same time. What is the difference in the frequencies heard, assuming a sound speed of 344 m/s?
Expert's answer
"\\Delta f=\\frac{344}{344-4}512-512=6.02\\ Hz"
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