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InterviewSolution
| 1. |
Mechanical equilibrium. ? |
| Answer» \xa0For mechanical equilibrium of a rigid body, two conditions need to be satisfied:1. Translational equilibrium: The net external force or the vector sum of all the external forces acting on the body must be zero.i.e\xa02.Rotational equilibrium :The net external torque or the vector sum of all the torques acting on the body is zero.i.e\xa0 | |