Question

21.
Every system of forces acting on a rigid body is Equilibrium to
(a) wrench
(b) screw.
(c) central axis
(d) none of these​

Answer 1

The independent condition of force and torque helps in reaching the rigid bodies to a state of mechanical equilibrium. Generally, the forces acting on the rigid body are coplanar. ... The condition of translational equilibrium arises when any of the two components along any perpendicular axis sum up to be zero.