Across
- 3. Newton's Third Law is about these and reactions.
- 6. Newton's First Law is the Law of what?
- 7. A push or a pull.
- 9. Speed divide by distance equals what?
- 11. The rate of change of the velocity per unit of time.
- 13. Every force has a what?
- 18. A speed plus a direction.
- 19. These forces result in a change in movevent.
- 20. A force is this or a pull.
Down
- 1. This does not change no matter where you are (often confused with gravity).
- 2. A force created when two objects rub against each other.
- 4. What is the name for the total forces acting on an object?
- 5. d/t=
- 8. For every action there is an equal and opposite what?
- 10. What is the strength of a force called?
- 12. The speed an object must be travelling to escape the Earth's atmosphere.
- 14. What unit is force measured in?
- 15. When two forces acting on an object are this there is no change in movement.
- 16. What do you divide by time to get speed?
- 17. The pull of gravity on an object.
