Two blocks of masses 10kg and 4kg are connected by a spring of negligible mass and placed on a frictionless horizontal surface. An impulse gives a velocity of 14 ms^(-1)to the heavier block in the direction of the lighter block. The velocity of the centre of mass is

Two blocks of masses 10kg and 4kg are connected by a spring of negligi

1.	Two blocks of masses 10kg and 4kg are connected by a spring of negligible mass and placed on a frictionless horizontal surface. An impulse gives a velocity of 14 ms^(-1)to the heavier block in the direction of the lighter block. The velocity of the centre of mass is
Answer» `30 ms^(-1)` `20 ms^(-1)` `10 ms^(-1)` `5 ms^(-1)` Answer :C