railway RRB JE (CBT I + CBT II) Mock Test 2024 Engineering Mechanics Equilibrium and Friction Equilibrium
Which of the following happens when two equal and opposite forces are applied at a point on a rigid body?
1
They produce an additional force on the body.
2
They create rotational motion in the body.
3
They cancel each other and have no effect.
4
They change the magnitude of the original force.