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Physics, 02.10.2019 09:00 emmacox069
A405 hz tuning fork and a piano key are struck together, and no beats are heard. when a 402 hz tuning fork and the same piano key are struck, three beats are heard. what is the frequency of the piano key?
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A405 hz tuning fork and a piano key are struck together, and no beats are heard. when a 402 hz tunin...
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