Physics, 18.02.2020 21:31, spiderman66
A trumpet player, using her ear, hears 5 beats per second when she plays a note on her trumpet and simultaneously sounds a 440 Hz tuning fork. After pulling her tuning valve out to slightly increase the length of her trumpet, she hears 3 beats per second against the tuning fork. What was the trumpet players' initial frequency?
Answers: 3
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A trumpet player, using her ear, hears 5 beats per second when she plays a note on her trumpet and s...