A pendulum of mass m length I is released when it makes an

Last updated: 6/12/2023

A pendulum of mass m length I is released when it makes an angle of 60 with the vertical It collides with a block of mass 3m elastically kept at the lowest position of its path The block stops 1 second after the collision coefficient of friction between the block surface is 0 5 Find the length of the string in m 3m m 0 5