The a-string on a cello vibrates in its first normal mode, Ask an Expert

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The A-string on a cello vibrates in its first normal mode with a frequency of 220 Hz. The vibrating segment is 65.0 cm long and has a mass of 1.40 g. (a) Find the tension in the string. (N) (b) Determine the frequency of vibration when the string vibrates in three segments.

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