Forces of Motion

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Across
  1. 1. an action that can change the motion of an object
  2. 3. machines that work with one movement
  3. 5. the amount of matter in an object
  4. 7. the unit used to measure force
  5. 12. forces that are not opposite and equal
  6. 14. a measure of speed in a given direction
  7. 15. the distance an object moves per unit of time
Down
  1. 2. the force exerted by the machine
  2. 4. the act or process of changing position or place
  3. 6. forces that are opposite in direction and equal in size
  4. 8. the unit used to measure work
  5. 9. the tendency of an object to resist a change in motion
  6. 10. the combination of all of the forces acting on an object
  7. 11. increase in the rate or speed of something
  8. 13. the transfer of energy when an applied force moves an object over a distance