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Physics, 16.09.2019 11:00 jade11710

Atruck is traveling at 74.5 kilometers per hour away from you. the driver is blowing the horn which has a frequency of 415 hz. the speed of the sound is 346 m/s. what is the observed frequency of the sound?

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Atruck is traveling at 74.5 kilometers per hour away from you. the driver is blowing the horn which...
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