Across
- 2. a 17th century physicists
- 7. the amount of matter in an object
- 10. when velocity changes
- 12. a resistance force
- 13. every action has an equal and opposite ...
- 14. labeled in newtons
- 15. a force acting on matter
Down
- 1. a type of force that causes acceleration
- 3. causes an object to maintain a constant velocity
- 4. newtons law of action-reaction
- 5. newtons law of F=ma
- 6. displacement over change in time
- 8. movement
- 9. the resistance to change
- 11. sum of forces acting on an object