When we observe the motion of a car, which can be considered as a reference point.
Car itself
A place on a road
A flying object
All of the above
Kinematics terminologies -
Important term
Reference point-
For measuring the position(or location) of the object we need a reference point.
Origin(O) of the rectangular coordinate system is taken as a starting point of the object as a reference point.
So the answer is All of the above.
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