Across
- 1. principle
- 4. to force
- 6. rest
- 7. to act or to affect
- 10. magnitude
- 12. classic
- 13. velocity
- 15. motion
- 16. Force
- 19. direction
Down
- 2. physics
- 3. mechanics
- 5. Property
- 8. body
- 9. inertia
- 10. to stay
- 11. law
- 14. foundation
- 17. postulate or axiom
- 18. state
