A commuter train blows its 180-Hz horn as it approaches a crossing. The speed of sound is 346ms. An observer waiting at the crossing receives a frequency of 191 Hz . What is the speed of the train?

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Brennabananas67251idn Brennabananas67251idn

01-08-2024
Physics

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A commuter train blows its 180-Hz horn as it approaches a crossing. The speed of sound is 346ms. An observer waiting at the crossing receives a frequency of 191 Hz . What is the speed of the train?

Sagot :

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