Across
- 1. equal and opposite reaction
- 3. overall rate of speed at an object moves
- 6. equal forces acting on an object
- 8. rate at which velocity changes
- 10. force of between objects that is due to masses.
- 12. amount of matter in an object
- 14. speed in a given direction
- 16. curved path of object in free fall
- 19. product of an object's mass and velocity
- 22. combination of all forces acting on an object
- 24. comparison to determine object in motion
- 25. when an object rolls over a surface
- 26. an object's change in position
- 27. distance an object travels per unit of time
- 28. force equals mass times acceleration
Down
- 2. acts on objects that are not moving
- 4. tendency of an object to resist change
- 5. greatest velocity falling can achieve
- 7. force that opposes motion of objects in contact
- 9. push or pull exerted on an object
- 11. can cause change in motion
- 13. when surfaces slide over each other
- 15. occurs as an object moves through a fluid
- 17. friction acting object moving through air
- 18. rest stays at rest unless unbalanced
- 20. measure of the force of gravity on an object
- 21. unit of force
- 23. falling object only force acting is gravity