The Laws of Motion

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Across
  1. 4. A push or pull on an object
  2. 5. A measurement that includes only magnitude
  3. 8. It acts in the downward direction on an object
  4. 10. A measurement that has both magnitude and direction
  5. 11. Speed in a given direction
  6. 12. Every action has an equal and opposite one
  7. 15. The First Law of Motion, by a different name
  8. 16. Change, in ancient Athens
  9. 18. The total of the forces on an object
  10. 19. It's inversely proportional to acceleration
  11. 20. The force acting away from a mass on a rope
  12. 21. A diagram showing all forces acting on an object
Down
  1. 1. The amount of matter in an object
  2. 2. The Second Law of Motion, mathematically
  3. 3. How heavy an object is
  4. 4. It opposes sliding
  5. 6. Change in velocity over change in time
  6. 7. Units of mass
  7. 9. (kg)(m/s^2)
  8. 13. An object that isn't moving
  9. 14. The force of a surface pushing back
  10. 17. Where the acceleration of gravity is 9.8 m/s^2
  11. 19. Where the acceleration of gravity is 1.6m/s^2