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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
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35 votes
35 votes
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?

User Madcolor
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24 votes
24 votes
Huh I don’t know this I’m confused a lot
User Mahzilla
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