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4 November, 02:50

The lowest note on a grand piano has a frequency of 27.5 hz. the entire string is 2.00 m long and has a mass of 400 g. the vibrating section of the string is 1.90 m long. part a what tension is needed to tune this string properly?0

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  1. 4 November, 06:12
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    F=1/2l square root / mass per unit length

    F=frequency

    L=length

    M/l=mass per unit length

    I think that formula is better for this question ...
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