A block of mass m initially at rest is sliding up in

Last updated: 6/27/2023

A block of mass m initially at rest is sliding up in vertical direction against a rough vertical wall with the help of a force F whose magnitude is constant but direction is changing 8 Bot where t 71 The value of F so that the block comes to rest when 2 is time in sec At t 0 the force is in vertical upward direction and then as time passes its direction is getting along normal i e 0 0 74 2 is