P17_060 - 2 60. We use P = 1 v 2 ym vf 2 2 2 f . (a) If the...

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60. We use P = 1 2 µvω 2 y 2 m vf 2 τf 2 . (a) If the tension is quadrupled, then P 2 = P 1 r τ 2 τ 1 = P 1 r 4 τ 1 τ 1 =2 P 1 . (b) If the frequency is halved, then
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