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Across
  1. 2. the ability to do work
  2. 5. Plane:is a simple machine that is a straight slanted surface
  3. 8. is the fixed point
  4. 9. efficiency:is a comparison of a machine’s work output with the work input
  5. 11. energy:is the energy an object has because of its position,condition,or chemical composition
  6. 13. a simple machine that has a grooved wheel that holds a rope or a cable
Down
  1. 1. energy:is the energy possessed by an object due to its motion and position
  2. 3. rate at which work is done
  3. 4. energy:is the energy of motion
  4. 6. any device that helps people do work by changing the way work is done
  5. 7. and Axle:is a simple machine that is made of a wheel connected to a smaller cylinder object the axle
  6. 10. the use of force to move an object
  7. 12. advantage:is the number of times the machine multiplies the input force
  8. 14. a simple machine that has a bar that pivots at a fixed point