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1. Cellist tunes the A-string of his instrument to a fundamental frequency of 220 Hz. The vibrating portion of the string is 0.6 m long

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1. Cellist tunes the A-string of his instrument to a fundamental frequency of 220 Hz. The vibrating portion of the string is 0.6 m long and has a mass of 1.42 g. a) With what tension must it be stretched? b) What tension is needed to increase the frequency from to 220 Hz to 233 Hz

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