A car moving at 35 ms approaches a stationary whistle that
A car moving at 35 m/s approaches a stationary whistle that emits a 220Hz sound. The speed of sound is 343m/s. What is the frequency of sound heard by the driver of the car?
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a car moving at 35 ms approaches a stationary whistle that emits a 220hz sound the speed of sound is 343ms what is the
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