Problem a piano wire with mass 345g and length 810cm is, Ask an Expert

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Problem: A piano wire with mass 3.45g and length 81.0cm is stretched with a tension of 25.0N. A wave with frequency 120 Hz and amplitude 1.90 mm travels along the wire.

Part I: Calculate the average power carried by the wave.

Part II: What happens to the average power if the wave amplitude is halved?

I want you to explain the physics in this problem.

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Category:- Physics
Reference No.:- M91228075

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