Question

A place Or object used for comparison to determine if something is in motion is called a what?

Answer 1

Answer:

$\boxed{ \bold{ \sf{Reference \: point}}}$

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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