Motion and Energy

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Across
  1. 2. Magnitude of change in position
  2. 3. the SI unit of energy
  3. 8. a place or object used for comparison to determine an objects motion
  4. 10. how well a machine works because of output and input
  5. 11. ability to cause change
  6. 14. the change in position of an object
  7. 15. the number of times a machine increases when force is put on it
  8. 16. A machine that makes work with one part
  9. 18. greatness of size,strength, and importantance
  10. 19. a machine That uses two or more parts to do work
Down
  1. 1. a quantity defined as the mass and velocity of an object
  2. 2. anything you can imagine with a boundary
  3. 4. course or path that something is moving in
  4. 5. a device that can increase force
  5. 6. change in velocity in the time it stakes for change to occur
  6. 7. the movement of an object in a given direction with an applied force
  7. 9. speed in a given direction
  8. 12. unit for power
  9. 13. the change in position relative to a reference point
  10. 17. quantity of size and direction