A piano wire with mass 3.40 g and length 76.0 cm is stretched with a tension...
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A piano wire with mass 3.40 g and length 76.0 cm is stretched with a tension of 35.0 N. A wave with frequency 115 Hz and amplitude 1.20 mm travels along the wire. Part A Calculate the average power carried by the wave. Express your answer in watts. ΑΣφ P = W Part B What happens to the average power if the wave amplitude is halved? Express your answer in watts. A piano wire with mass 3.40 g and length 76.0 cm is stretched with a tension of 35.0 N. A wave with frequency 115 Hz and amplitude 1.20 mm travels along the wire. Part A Calculate the average power carried by the wave. Express your answer in watts. ΑΣφ P = W Part B What happens to the average power if the wave amplitude is halved? Express your answer in watts.
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