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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A block of mass ‘m’ is hanging from a massless spring of spring constant K. It is in equilibrium under the influence of gravitational force. Another particle of same mass ‘m’ moving upwards with velocity ao hits the block and sticks to it. For the subsequent motion, choose the incorrect statements:

A block of mass ‘m’ is hanging from a massless spring of spring constant K. It is in equilibrium under the influence of gravitational force. Another particle of same mass ‘m’ moving upwards with velocity ao hits the block and sticks to it. For the subsequent motion, choose the incorrect statements:

A glass ball collides with a smooth horizontal surface (xz plane) with a velocity V=ai-bj. If the coefficient of restitution of collision be e the velocity of the ball just after the collision will be