Type of frame Or Reference

There are two type of frame

~Inertial  frame of reference

~Non inertial frame of reference

Inertial  frame or reference

Frame said to be inertial when it obey Newton’s law  of inertia(newton”s first  law)

Defination –

The frame relative to which a body not acted by any external force remain unaccelerated ,are inertial frames

Non-inertial frame

Frame that does not obey  the the Newton’s law.

Defination-

A frame of reference is said to be non- inertial frame when a body not acted upon any external

Forces,is accelerated