Physics, 31.10.2020 01:00 coreyrineer2791
An observer is standing next to the tracks, watching a train approach. The train travels at 30 m/s and blows its whistle at 8,000 Hz as it approaches and then passes by the observer without slowing down. Assuming the speed of sound is 340 m/s, how much of a frequency change did the observer hear?
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An observer is standing next to the tracks, watching a train approach. The train travels at 30 m/s a...
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