Question

What is the rest and motion?​

Answer 1

A body is said to be at rest of it does not change its position with respect to a fixed point taken as a reference point in its surroundings, with the passage of time.

A body is said to be in motion if it's changes its position continuously with respect to a fixed point, taken as a reference point in its surroundings, with the passage of time.

Answer 2

If a body is moving from one place to another, then the body is said to be in motion