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

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

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