a long rubber tube having mass 0.9 kg is fastened to a fixed support and the free end of the tube is attached to a chord which passes over a pulley and supports an object with a mass of 5kg .if the tube is struck by a transverse blow at one end,the time required for the pulse to reach the other end is[linear density of wire is 49/625kg/m
a long rubber tube having mass 0.9 kg is fastened to a fixed support and the free end of the tube is attached to a chord which passes over a pulley and supports an object with a mass of 5kg .if the tube is struck by a transverse blow at one end,the time required for the pulse to reach the other end is[linear density of wire is 49/625kg/m