A block of mass 5 kg has given horizontal 41 velocity 31 41

Last updated: 6/8/2023

A block of mass 5 kg has given horizontal 41 velocity 31 41 m sec over rough horizontal surface along surface If coefficient of kinetic friction of surface is k 0 5 Find the friction force vector take g 10 m sec 1 61 81 3 121 18 2 151 20 4 15 20