Question

how do we know a body is in motion or in rest​

Answer 1

Answer:

A body is said to be in motion when its position continuously changes with respect to time. When the average speed is zero then the body is not in motion. Also when the position doesn't change with time, the body is said to be at rest.

Explanation:

Please mark me as the BRAINIEST!!!...

Answer 2

when the body is moving it is said to be in motion and when the body is not moving it is said to be at rest