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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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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?

User Ga
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1 Answer

3 votes
440Hz < n2
n2 - 440 = 5
n2 = 445hz
User MiSHuTka
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8.1k points
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