Question

Define frame of reference and its types?

Answer 1

An abstract coordinate system and the set of physical reference points that uniquely fix the coordinate system and systematized measurements is called frame of reference. It has two type one is inertial frame of reference and other is non-inertial frame of reference.

Answer 2

$\sf{Inertial\:Frame\:Of\:Reference\: :-}$

A frame which is at rest or a frame which is moving with uniform velocity with respect to another fixed frame is called inertial frame of reference.

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$\sf{Non-Inertial\:Frame\:Of\:Reference\: :-}$

All the accelerated and rotation frames are non - Inertial frames of reference.