A physics student drops a vibrating 450 hz tuning fork down
A physics student drops a vibrating 450 Hz tuning fork down the elevator shaft of a tall building. When the student hears a frequency of 390 Hz, how far has the tuning fork fallen? Assume 340 m/s for the speed of sound.
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a physics student drops a vibrating 450 hz tuning fork down the elevator shaft of a tall building when the student
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