Question

define 1.inertia of rest 2.inertia of motion 3.inertia of direction

Answer 1

The tendency of a body due to which it retains its state of motion or rest is called as inertia. When a body is in motion, it tries to continue its motion. This is inertia of motion. Body at rest tries to keep itself at rest is due to inertia of rest. And when a moving body changes

Answer 2

Inertia of rest: A body which is rest continues to be in rest unless acted upon by an external force.

Inertia of motion: A body in motion continues to be in motion unless acted upon by an external force.

Inertia of motion: A body in motion  in a specific direction continues to be in motion in that direction unless acted upon by an external force to change the direction.