A uniform rope of length `12 m` and having a mass `6 kg` hangs" vertically froma rigid support. A block of mass. `2 kg` is attached to the free end of rope. A transverse pulse of wavelength `0.06 m` is prođuced at the lower end of rope. Its wavelength when it reeches the top end of the rope is given by `alpha m`. Find `50 alpha`.

Answer

6