Question

non inertial frame of reference

Answer 1

a frame moves with acceleration with respect to observer

Answer 2

Answer:

an accelerating frame of reference is known as non inertial frame of reference.

OR

a frame of reference which is changing its speed or direction with respect to ground is non inertial frame of reference

OR

a frame of reference in which law of inertia doesn't hold good is known as non inertial frame of reference