Chapter 8

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Across
  1. 3. work/time
  2. 6. distance x force
  3. 9. a devise that is thick at one end and tempers into a thin end at the end
  4. 10. the work done by the input force acting through distance
  5. 11. a machine made up of one or more simple machines
  6. 12. SI unit of energy
  7. 15. a simple machine that consists of a rope
  8. 18. a flat sloped surface
  9. 19. output force/input force
Down
  1. 1. work output times work inputx 10
  2. 2. inclined plane wrapped around a cylinder
  3. 4. the rate at which work is done
  4. 5. occurs when a force an object to move in the direction of the force
  5. 7. The number of time a machine increases
  6. 8. a ridge bar that moves
  7. 9. two different circular objects that are attached together
  8. 13. a point at which a lever moves
  9. 14. work done by a machine
  10. 16. Si unit of power
  11. 17. a devise that makes work easier