2. How is motion being measured?
A. The change in position is measured with respect to a reference point
. B. A reference point is not a fixed place or object used to determine the position of an object.
C. If you are riding on a motorcycle, you are in motion if the reference point is the seat of a bicycle
D. If the reference point is the ground, you are not moving.
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How is a motion being measured?
ANSWER: a. The change in position is measured with respect to a reference point.
Motion