Across
- 4. The resistive force between two surfaces in contact.
- 8. Change in position measured in a straight line and direction.
- 9. Speed with a specified direction.
- 11. The overall push or pull acting on an object after all forces combine.
- 12. The tendency of an object to resist changes in motion.
- 13. Force applied over time that changes momentum.
- 14. Mass multiplied by velocity; “quantity of motion.”
Down
- 1. Motion under the influence of gravity alone.
- 2. A quantity with magnitude only, no direction.
- 3. A push or pull that can change motion.
- 5. Distance traveled per unit of time, direction not included.
- 6. The rate at which velocity changes over time.
- 7. A quantity with both magnitude and direction.
- 10. The force that pulls objects toward Earth’s center.
- 15. The amount of matter in an object.