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Motion and Energy

QuestionAnswer
Motion The state in which one object's distance from another is changing.
Reference Point A place or object used for comparison to determine if an object is in motion.
Distance The length of a path between two points.
Displacement The length and direction of a straight line between starting and ending points.
Scalar Having only magnitude; not direction
Vector A measurable quantity that consists of both a magnitude and a direction.
Speed The distance an object travels per unit of time.
Velocity Speed in a given direction.
Acceleration The rate at which velocity changes.
Created by: topkkat
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