railway RRB JE (CBT I + CBT II) Mock Test 2024 Engineering Mechanics Equilibrium and Friction Equilibrium
Three forces acting on a rigid body are represented in magnitude, direction and line of action by the three sides of a triangle taken in order. The forces are equivalent to a couple whose moment is equal to___
1
Thrice the area of the triangle
2
Twice the area of the triangle
3
The area of the triangle
4
Half the area of the triangle