Question Answers

Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 10 - COM, Momentum and Collision > Initially spring is in its natural length . The block of mass 3kg in contact with rigid wall . The block of mass 1kg is pushed through a distance 4cm towards the wall and then released. The velocity of the center of mass when the block of mass 3kg breaks off the wall is (k=100N/m)

Initially spring is in its natural length . The block of mass 3kg in contact with rigid wall . The block of mass 1kg is pushed through a distance 4cm towards the wall and then released. The velocity of the center of mass when the block of mass 3kg breaks off the wall is (k=100N/m)

A ball is dropped from a height h onto a floor and rebounds to a height h/16. The coefficient of restitution between the ball and the floor is