Chapter 14 vocab

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