Physics, 06.08.2019 23:20 arizmendiivan713
Musicians can use beats to tune their instruments. one flute is properly tuned and plays the musical note a at exactly 440 hz. a second player sounds the same note and hears that her instrument is slightly "flat" (that is, at too low a frequency). playing at the same time as the first flute, she hears one loud-soft-loud beat per second. what is the frequency of her instrument?
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Musicians can use beats to tune their instruments. one flute is properly tuned and plays the musical...
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