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    Calculating Tension of Steel Wire in Piano to Tune to Middle C

    Homework Statement A steel wire in a piano has a length of 56.8 cm and a mass of 5.0 g. To what tension must this wire be stretched in order that the fundamental vibration correspond to the note of middle C (f = 261.6 Hz)? Homework Equations u*(f2L)^2 = F The Attempt at a...