Across
- 4. that act together on an object without changing its motion.
- 7. force that opposes the motion of one object moving past another.
- 8. location of an object.
- 9. tendency of an object to resist a change in its motion (an object in motion will remain in motion and an object at rest will stay at rest unless acted upon by an unbalanced force).
- 10. push or pull by one object or another.
- 11. in velocity with respect to time.
- 12. speed and direction of a moving object.
Down
- 1. that do not cancel each other out and that cause an object to change its motion.
- 2. fast an object's position changes with time at any given moment.
- 3. mass of an object multiplied by its velocity.
- 5. change in an object's position over time.
- 6. measure of the amount of matter in an object.
- 7. group of objects from which a position or motion is measured.
