What is the frequency of the piano wire

Reference no: EM13333454

A piano tuner hears 2.0 beats per second between his 440 Hz tuning fork and a piano wire that has a lower pitch sound. What is the frequency of the piano wire?

Reference no: EM13333454

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What is the frequency of the piano wire : A piano tuner hears 2.0 beats per second between his 440 Hz tuning fork and a piano wire that has a lower pitch sound

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