A ball of mass m`m`, moving with a speed `2upsilon_(0)`, collides
Channel: Doubtnut
Date: 2020-07-26

A ball of mass m`m`, moving with a speed `2upsilon_(0)`, collides inelasticaly `(egt0)` with an identical ball at rest. Show that `(a)` For head - on collision, both the balls move forward.  (b) For a genergcollision, the angle between the two velocities of scattered balls is less that `90^(@)`.