Across
- 3. the units of measurement for force
- 7. objects that affect one another
- 8. includes increasing or decreasing speed and/or a change in direction; caused by unbalanced forces
- 11. a system that uses coordinates or background objects to establish position or to measure movement
- 14. for every action force there is an equal and opposite reaction force
Down
- 1. an object's speed and the direction it's traveling in
- 2. to strike or hit something with force
- 4. the tool that measures a pulling force
- 5. amount of matter present in an object
- 6. the total amount of force on an object; includes a direction arrow
- 9. an object at rest remains at rest unless acted upon by an outside force
- 10. force equals mass times acceleration
- 12. the change in an object's position
- 13. a push or pull that can change the motion of an object