Answer:
[tex] \boxed{ \bold{ \sf{Reference \: point}}}[/tex]
A place or object used for comparison to determine if something is in motion is called a reference point .
✎ Explanation :
A reference point can be defined as a fixed point / place / object from which we compare the motion of an object. For example :
- When we are travelling by bus , we are in motion with respect to a nearby tree. Here , the tree acts as a reference point or reference frame.
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