A simple pendulum is hanging from a peg inserted in a vertical wall. Its bob is stretched in
Channel: Doubtnut
Date: 2020-08-23

A simple pendulum is hanging from a peg inserted in a vertical wall. Its bob is stretched in horizontal position from the wall and is left free to move. The bob hits on the wall the coefficient of restitution  After how many collsions the amplitude of vibration will become less than ` 60 ^(@)`