Energy is transmitted at rate P1 by a wave of frequency f1 on a string under tension

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Energy is transmitted at rate P1 by a wave of frequency f1 on a string under tension τ1. What is the new energy transmission rate P2 in terms of P1

(a) If the tension is increased to τ2 = 4τ1 and

(b) If instead, the frequency is decreased to f2 = f1/2?

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Jan 13, 2011 06:09 AM

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Energy is transmitted at rate P1 by a wave of frequency f1 on a string under tension

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Fundamentals of Physics

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