40 A block of mass 2 kg is projected on a rough horizontal

Last updated: 6/13/2023

40 A block of mass 2 kg is projected on a rough horizontal surface with momentum 30 kg m s If block stopped after moving a distance 8 m on the surface then coefficient of friction between the block and the surface is 1 1 4 3 0 8 2 0 4 4 0 25