Answer: A flute player hears four beats per second when
Chapter 16, Problem 47(choose chapter or problem)
A flute player hears four beats per second when she comparesher note to a 523 Hz tuning fork (the note C). She can match thefrequency of the tuning fork by pull ing out the "tuning joint" tolengthen her fl ute slightly. What was her ini tial frequency?
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