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:SCIENCE
You can tell if an object is in motion if _____.

A.it appears to move backward when another object moves forward
B.its reference point is in motion
C.its reference point is stationary
D.its position changes relative to a reference point

Respuesta :

21mmcgough

Answer:

D

Explanation:

An object can be seen as in motion when compared to a reference point. For example, you can tell the car you are sitting in is in motion by watching as the road seems to be moving under you.

ahood123

Answer:

D, its position changes relative to a reference point

Explanation:

To tell if an object is moving, you use a reference point. If an object's distance from another object [reference point] is changing. A place or object used for comparison to determine if something is in motion.

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