Machines and Work

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Across
  1. 3. The rate at which work is done
  2. 5. The force needed to make a machine work
  3. 8. The force that resists the movement of an object
  4. 9. A machine that uses ropes and wheels
  5. 10. A machine that requires one motion
  6. 12. The unit of work
  7. 13. Sloped surface that moves
Down
  1. 1. A machine that uses more than one simple machine
  2. 2. The measurement of force
  3. 4. Something that makes work easier
  4. 6. The measurement of power
  5. 7. The force made by the machine
  6. 8. The point where a lever pivots
  7. 10. Inclined plane wrapped around a cylinder
  8. 11. The transfer of energy applied over distance