Question

A piano tuner stretches a steel piano wire with a tension of 932 N. The wire...

A piano tuner stretches a steel piano wire with a tension of 932 N. The wire is 0.400 m long and has a mass of 3.50 g.

A

What is the frequency of its fundamental mode of vibration?

Express your answer in hertz.

B

What is the number of the highest harmonic that could be heard by a person who is capable of hearing frequencies up to 10000 Hz ?

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