engineering recuitment NCL Assistant Foreman (Trainee) Mock Test 2024 Engineering Mechanics Equilibrium and Friction Friction
A mass of 10 kg rests on a horizontal plane. The plane is gradually inclined until at an angle θ = 14° with the horizontal, the mass just begins to slide. What is the co-efficient of static friction between the block and the surface? take: Sin 14° = 0.2419 and cos 14° = 0.97
1
0.15
2
0.25
3
0.31
4
0.42