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26 Matching questions

  1. input force
  2. work
  3. class 3 lever
  4. output force
  5. class 1 lever
  6. load
  7. block and tackle
  8. force
  9. output lever arm
  10. power
  11. P = W / t
  12. negative work
  13. class 2 lever
  14. law of levers
  15. inclined plane
  16. net work
  17. input lever arm
  18. input work
  19. efficiency
  20. scalar quantity
  21. watt
  22. W = Fd and W = Pt
  23. fulcrum
  24. input distance
  25. mechanical advantage
  26. output distance
  1. a term for the work done on a lever
  2. b type of lever in which the input force is between the fulcrum and the load
  3. c simple machine that allows heavy objects to be raised by sliding or rolling them along a slope
  4. d term for the algebraic sum of positive work and negative work
  5. e term for the distance from the fulcrum to the point of application of the input force
  6. f type of lever in which the input force and load are located on opposite sides
  7. g law that states that the input force times the length of the input lever arm equals the output force times the length of the output lever arm
  8. h term for the distance from the fulcrum to the load
  9. i The amount of work accomplished depends on the magnitude of the ____.
  10. j term for the distance through which the input force acts
  11. k term for the time rate of doing work
  12. l the equation for average power
  13. m term for the distance through which the output force acts
  14. n type of lever in which the input force and the load are located on the same side of the fulcrum
  15. o term for the output work divided the input work
  16. p term for the force applied to a lever
  17. q term for the force applied to the load by a lever
  18. r term for the transfer of energy from one body to another
  19. s term for the ability of a machine to multiply force
  20. t A force applied opposite to the motion does _____ ____.
  21. u Is work a vector quantity or a scalar quantity?
  22. v term for an object resting on one end of the lever
  23. w term for a device that uses several pulleys in combination
  24. x the basic work equation and the equation for work in terms of power
  25. y the SI unit of power
  26. z term for a point on which a lever pivots freely