Across
- 4. pulling items towards the earth's core
- 6. the process of being moved
- 8. a push or pull that hits a certain object
- 9. the force between two surfaces in contact
- 11. the difference between the initial position and the final position
- 13. rate at which an object travels without changing velocity
- 14. physical action that causes movement
- 15. distance traveled per unit of time
Down
- 1. the total distance divided by the total time
- 2. the heaviness of something
- 3. a force acted on an object without physical contact
- 5. speed of an object at a specific moment in time
- 7. gaining/losing speed over time
- 10. speed of something in a given direction
- 12. measures inertial resistance