A uniform rope of mass 0.1 kg and length 2.45 m hangs from the ceiling. Calculate the time taken by a transverse wave to travel the full length of the rope
1s
Speed of wave at a distance x from free end is, v= dxdt =√xg .Integrating over the length of rope, we get,
t=∫t0dt=1√g∫10dx√x=1s