Question: A string along which waves can travel is 2.70 m long and has a mass of 260 g. The tension in the string is 36.0

A string along which waves can travel is 2.70 m long and has a mass of 260 g. The tension in the string is 36.0 N. What must be the frequency of traveling waves of amplitude 7.70 mm for the average power to be 85.0 W?

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