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Unformatted text preview: f = n v 2 L , where n is the harmonic number, v is the string wave speed, and L is the string length. Say one changed L by L . What is the expression for f (the corresponding change in f ) according to the 1st order approximation of calculus: i.e., f/ L df/dL ....
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 Fall '11
 Dr.Acost
 Physics

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