Question

A place or object used for comparison to determine if another object is in motion is called a

A motion detector
B point of view
C reference point

Answer 1

C) reference point

A reference point is a place or object used for comparison to determine if something is in motion. An object is in motion if it changes position relative to a reference point.

Answer 2

Answer:

reference point.

Step-by-step explanation:

A reference point is a place or object used for comparison to determine if something is in motion. An object is in motion if it changes position relative to a reference point.