Here is the problem which I am struggling on, please help me!
Problem: A steel wire in a piano has a length of 0.7000 m and a mass of 4.100 x 10-3 kg. To what tension must this wire be stretched so that the fundamental vibration corresponds to middle C (fC = 261.6 Hz on the chromatic musical scale)?
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Please use great detail in explaining the solution. Thank you.