Motion vocabulary

1. when two bodies interact, they apply forces to one another that are equal in magnitude and opposite in direction
4. a push or a pull.
5. An object is said to be at rest if it does not change its position with respect to its surroundings with time
9. if a body is at rest or moving at a constant speed in a straight line, it will remain at rest or keep moving in a straight line at constant speed unless it is acted upon by a force.
11. a quantitative description of the changes that a force can produce on the motion of a body.
12. a tendency to do nothing or to remain unchanged.
15. the moving of something from its place or position.
16. how much ground an object has covered
17. forces applied to an object in opposite directions that are not equal in size.

2. a vehicle's capacity to gain speed within a short time.
3. Not moving; not appearing to move; stable; fixed
6. quantitative measure of inertia, a fundamental property of all matter
7. equal in size and opposite in direction
8. the speed of something in a given direction.
10. the force that attracts a body toward the center of the earth, or toward any other physical body having mass.
13. force that resists the sliding or rolling of one solid object over another.
14. the rate at which someone or something is able to move or operate.