Motion and Force Lesson 1-3 Vocabulary

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The rate at which velocity changes over time; an object accelerates if its speed, direction, or both change.

A quantity that has both size and direction.

The location of an object.

The combination of all of the forces acting on an object

A push or pull exerted on an object in order to change the motion of the object; force has size and direction.

The location to which another location is compared

The tendency of an object to result a change in motion unless an outside force acts on the object

An object's change in position relative to a reference point.