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