A baseball hits a car, breaking its window and triggering its alarm which sounds at a...

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A baseball hits a car, breaking its window and triggering its alarm which sounds at a...

A baseball hits a car, breaking its window and triggering its alarm which sounds at a frequency of 1270 Hz. What frequency (in Hz) is heard by a boy on a bicycle riding away from the car at 8.15 m/s? Take the speed of sound to be 343 m/s.

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Source observer VtU. V-Us For this configuration, apparant frequency f. Vtl & fm actual frequency 45 speed of observer 4 spe

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