FRAME OF REFERENCE
If we imagine a coordinate system attached to a rigid body and we disturbed the position of any particular object relative to it then such coordinate system are called frame of reference
There is two types of frames of reference.
1. INERTIAL FRAME OF REFERENCE
Those frames of reference in which Newton's Laws hold true is called Inertial frame of reference.
2.NON INERTIAL FRAME OF REFERENCE those frames of reference in which newton's laws do not hold true is called a non-inertial frame of reference.
TRANSFORMATION EQUATION The equation which relates the co-ordinate of two references is called the transformation equations.