engineering recuitment NCL Assistant Foreman (Trainee) Mock Test 2024 Engineering Mechanics Equilibrium and Friction Friction
A body of weight 100 N is placed on a rough horizontal plane. What is the coefficient of friction if a horizontal force of 60 N just causes the body to slide over the horizontal plane ?
1
0.4
2
0.5
3
0.6
4
0.9