Chap 8 physics

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Across
  1. 3. a device used to manipulate forces
  2. 8. one million watts
  3. 10. energy cannot be created or destroyed
  4. 12. Newton-meter
  5. 13. we do work on one end, it does work on the other
Down
  1. 1. stored energy
  2. 2. has energy or motion
  3. 4. usefulwork output over total work output
  4. 5. a different kind of lever
  5. 6. joule per second
  6. 7. how fast work gets done
  7. 9. force x distance
  8. 11. pivot point