Across
- 4. a force that is going against the force of another object that are touching
- 6. the equation to solve for speed
- 7. the amount of matter in an object
- 9. A change in speed
- 10. a change in position
- 12. how long it took to get to a destination
- 15. a push or pull measured in Newtons
- 16. how fast something is going
- 18. these forces cause objects to move, accelerate, change direction, etc.
- 19. two things that attract each other that are magnetic
Down
- 1. also called the law of inertia
- 2. these forces are equal, opposite, and have no change
- 3. how far something has gone
- 5. the person who came up with the threelaws of motion
- 8. the law that defines that the force is equal to the mass of an object times the acceleration
- 11. This law states that all forces act in pairs
- 13. speed in a certain direction
- 14. unit of measurement used to express force
- 15. Newton's Formula for his second law
- 17. an object will stay at rest or at a constant speed unless acted on by an outside force
- 20. a force that pulls us down to Earth