Defination of reference point

1.	Defination of reference point
Answer» Answer: 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. Objects that are fixed relative to Earth – such as a building, a tree, or a sign - MAKE GOOD reference points.

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Answer:

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. Objects that are fixed relative to Earth – such as a building, a tree, or a sign - MAKE GOOD reference points.

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Defination of reference point​

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Defination of reference point