A block is attached to a spring of stiffness k. The other end of the spring is attached to a fixed
Channel: Doubtnut
Date: 2021-11-10

A block is attached to a spring of stiffness k. The other end of the spring is attached to a fixed wall. The entire system lie on a horizontal surface and the spring is in natural state. The natural length of the springs is `l_(0)` if the block is slowly lifted up vertically to a height `5/12 l_(0)` from its initial position :