Simple Machines

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Across
  1. 3. a wheel and axle combined with chains or rope
  2. 6. energy delivered by a machine to the energy supplied for its operation
  3. 8. A toothed machine that meshes with another toothed part to transmit motion or to change speed or direction.
  4. 9. a ramp
  5. 11. a pole used for lifting
  6. 13. the force the machine exerts on a object
  7. 14. used for separating
Down
  1. 1. the force you on a machine
  2. 2. the rate at which work is done or energy converted
  3. 4. a wheel with a rod through its center
  4. 5. force-amplifying effectiveness of a simple machine
  5. 7. a force that is applied to an object by another object
  6. 10. amount of energy necessary to move an object
  7. 12. a twisted inclined plane