A `1 kg` ball moving at `12 m//s` collides head on with a `2g` ball moving in the opposite
Channel: Doubtnut
Date: 2020-02-20

A `1 kg` ball moving at `12 m//s` collides head on with a `2g` ball moving in the opposite direction at `24 m//s`. The velocity of each ball after the impact, if the coefficient of restitution is `2//3` is