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A steel wire 0.72 m long has a mass of 5.0 x 10-3 kg. If the wire is under a tension of 60 N. What is the speed of transverse waves on the wire?

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Here T = 60 N, Mass = 5.0 x 10-3 kg , Length  = 0.72 m

mass per unit length, m = \(\frac{5.0 \times 10^{-3}}{0.72 m}\) = 6.9 x 10-3 kg m-1

The speed of the transverse wave on the wire,

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