Force and Motion

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