Chapter 14

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Across
  1. 2. simple machine that consist of a rope that fits into a groove in a wheel
  2. 4. the ratio of the output force to the input force
  3. 5. the work done by the input distance
  4. 8. The rate of doing work
  5. 10. the distance the input force acts through
  6. 14. a device that changes force
  7. 15. The SI unit for power
  8. 16. a rigid bar that is free to move around a fixed point
  9. 17. fixed point the bar rotates around
  10. 20. the distance the output force is exerted through
  11. 21. common unit of power, = to about 746 watts
  12. 24. the number of times that the machine increases an input force
  13. 25. The product of force and distance
  14. 26. the distance between the output force and the fulcrum
Down
  1. 1. a slanted surface along which a force moves in object to a different elevation
  2. 3. the force you exert on a machine
  3. 6. a combination of two or more simple machines that operate together
  4. 7. the mechanical advantage in the absence of friction
  5. 9. a V-shaped object whose sides are too inclined planes slope toward each other
  6. 11. the distance between the input force and fulcrum
  7. 12. the percent of the work input that because the work output
  8. 13. an inclined plane wrapped around a cylinder
  9. 18. a simple machine that consists of two discs for cylinders, each with a different radius
  10. 19. and the force that is exerted by the machine
  11. 22. the output force multiplied by the output distance
  12. 23. The SI unit of work