Two block of masses 10 kg and 4 kg are connected by a spring of negligible mass and placed
Channel: Doubtnut
Date: 12/04/2020

Two block of masses 10 kg and 4 kg are connected by a spring of negligible mass and placed on a frictionless horizontal surface. An impluse given a velocity of 14 m/s to the heavier block in the direction of the leghter block. The velocity of centre of mass is :