A block of mass `1 kg` moving with a speed of `4 ms^(-1)`, collides with another
Channel: Doubtnut
Date: 2020-02-20

A block of mass `1 kg` moving with a speed of `4 ms^(-1)`, collides with another block of mass `2 kg` which is at rest. The lighter block comes to rest after collision. The loss in `KE` of the system is