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Physics, 08.04.2021 21:20 Disd112984

A train whistle produces a sound at a frequency of 600 Hz. If the train is moving toward a stationary observer at a constant speed, which of the following may be the frequency of the whistle as detected by the observer?

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A train whistle produces a sound at a frequency of 600 Hz. If the train is moving toward a stationar...
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