engineering recuitment Indian Coast Guard Yantrik Mock Test 2024 Engineering Mechanics Equilibrium and Friction
For a given system of coplanar concurrent forces, if ∑Fx = - 20 N and ∑ Fy = - 20 N, then
1
R = - 20√2 N and α = 45° with east
2
R = 20√2 N and α = 135° with east
3
R = 20√2 N and α = 225° with east
4
R = - 20√2 N and α = 315° with east