Figure shows an irregular wedge of mass `m` placed  on a smooth horizontal surface. Part `BC` is ro
Channel: Doubtnut
Date: 2020-04-05

Figure shows an irregular wedge of mass `m` placed  on a smooth horizontal surface. Part `BC` is rough. What minimum velocity should be imparted to a small block of same mass `m` so that it may each point `B` :img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/RES_PHY_DPP_48_XI_E01_396_Q01.png" width="80%"