Two smooth spheres `A` and `B` of masses `4kg` and `8kg` move with velocities `9m//s`
Channel: Doubtnut
Date: 12/04/2020

Two smooth spheres `A` and `B` of masses `4kg` and `8kg` move with velocities `9m//s` and `3m//s` in opposite directions. If `A` rebounds on its path with velocity `1m//s`, then