A small body slides from a height h down a smooth plane inclined at `45^(@)` to the horizontal
Channel: Doubtnut
Date: 2020-08-23

A small body slides from a height h down a smooth plane inclined at `45^(@)` to the horizontal. How will the body move if at the end of the plane it encounters (a) a completely elaatic plane, (b) an inelastic but smooth plane.