Chapter 4 Vocab ( No spaces)

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Across
  1. 2. rate energy is converted
  2. 4. Anything you can draw a boundry around
  3. 7. energy due to gravitatiol forces between two objects
  4. 9. The ratio of the output force to input force
  5. 11. A machine that does work with only one movement of the machine
  6. 13. Energy due to motion
  7. 14. The force applied through a distance
Down
  1. 1. A combonation of 2+ simple machines
  2. 3. Energy stored by compessing or streching a object
  3. 5. energy stored due to interactions between objects
  4. 6. A device that changes the force or increses the motion of the machine
  5. 8. sum of kinetic energy and potential energy
  6. 10. The ratio of the output work to input work
  7. 12. The ability to cause change