Question

Two students ,A and B, are sitting on a moving bus. When will they be said to be in motion and at rest

Answer 1

Explanation:

when the bus will be started

Answer 2

It depends on the frame of reference or the perspective of the person can also be called as motion . For example if you are sitting in a moving bus u will feel that the things outside the window is moving whereas the things are actually at rest.

Hope this helps you in understanding the concept better