Question

a person sitting in a bus is considred moving or not

Answer 1

Relative to them, you're motionless, whether the bus is moving or not. If the observer is standing by the side of the road and the bus is moving past them, their frame of reference is the road, and you're in motion relative to them. ... You are sitting in a moving bus and looking out.

Answer 2

Explanation:

is considered to be moving with respect to to the surrounding for a particular point of reference but but is still with respect to the passenger sitting around him