A block of mass m 4.60 kg is suspended from a wire that passes over a pulley and is attached to a wall, as shown in the figure. Traveling waves are observed to have a speed of 34.0 m/s on the wire. (a) What is the mass per unit length of the wire? kg/m (b) What would the speed of the waves on the wire be if the suspended mass were decreased to 2.30 kg?

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