A solid cube of mass 5kg is placed on a rough horizontal

Last updated: 6/11/2023

A solid cube of mass 5kg is placed on a rough horizontal surface in xy plane as shown The friction coefficient between the surface and the cube is 0 4 An external force F 61 81 20kN is applied on the cube use g 10m s 4 The block starts slipping over the surface The friction force on the cube by the surface is 10N The friction force acts in xy plane at angle 127 with the positive x axis in clockwise direction