The Physics

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Across
  1. 6. the force caused by gravity
  2. 8. a scalar quantity measured in m/s
  3. 9. every force has an equal and opposite force
  4. 12. a measurement of the number of atoms that make up an object
  5. 13. resistance to a change in motion
  6. 14. (aka the law of inertia) an object has a constant velocity unless acted on by an unbalanced force
  7. 15. a push or a pull that changes the motion of an object
  8. 17. how far something is from where it started and in what direction
  9. 18. a vector quantity measured in m/s^2
  10. 20. the acceleration of _________ on earth is always -9.8 m/s^2
Down
  1. 1. when two vectors are going in opposite directions you ________ them
  2. 2. how far something moves
  3. 3. a result of combining multiple vectors
  4. 4. measured in seconds (s)
  5. 5. a vector quantity measured in m/s
  6. 7. when two vectors are going the same direction you _______ them
  7. 10. measurement with only magnitude
  8. 11. says that force equals mass times acceleration
  9. 16. the unit for force
  10. 19. measurement with magnitude and direction