railway RRB JE (CBT I + CBT II) Mock Test 2024 Engineering Mechanics Equilibrium and Friction Equilibrium
In case of concurrent and coplanar forces, the condition of equilibrium is
1
∑H = 0; ∑V = 0; ∑M = 0
2
∑H = 0; ∑V = 0
3
∑H = 0; ∑V ≠ 0
4
∑H = 0; ∑M = 0