Two blocks of masses 10 kg and 4 kg are connected by a spring of negligible mass and placed
Channel: Doubtnut
Date: 2020-07-05

Two blocks of masses 10 kg and 4 kg are connected by a spring of negligible mass and placed on a frictionless horizontal surface. An impulse gives a velocity of `14 m//s` to the heavier block in the direction of the lighter block. The velocity of the centre of mass is