A block of mass m is released from height h from a fixed

Last updated: 6/25/2023

A block of mass m is released from height h from a fixed smooth inclined plane At the foot plank of mass m is kept on smooth surface Friction coefficient between plank and block is and block just fails to leave the plank of length C Pick the correct options for the work done by friction on the block and the plank mgh A 4 mgh 2 3mgh 4 mgh B C D m m