Question
Asked Sep 20, 2019
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A guitar string vibrates harmonically with frequency of 512 Hz (one octave above middle C on the musical scale). If the amplitude of oscillation of the centerpoint of the string is 0.002 m (2mm), what are the maximum speed and the maximum acceleration at that point?

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Expert Answer

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(a) The expression for the maximum speed at the...

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A amplitude maximum speed = Axa Dangular frequency 0.002 m x (3216.9 rad/s) = 6.43m/s

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