state gov TSPSC Polytechnic Lecturer Mock Test 2022 Engineering Mechanics Equilibrium and Friction Friction
A body of weight 200 Newtons is placed on a rough horizontal plane. Determine the co-efficient of friction if a horizontal force of 120 Newtons just causes the body to slide over the horizontal plane.
1
0.6
2
1.2
3
1.6
4
1.0