wcole1008 wcole1008

21-09-2017
Physics

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When a 440-Hz tuning fork and a piano key are struck together, five beats are heard. If the pitch of the note on the piano is lower than the tuning fork, what is the frequency of the note?

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JamalJr JamalJr

21-09-2017

440Hz < n2
n2 - 440 = 5
n2 = 445hz

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