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26 True/False questions

  1. efficiencyThe amount of work accomplished depends on the magnitude of the ____.

          

  2. wattterm for the transfer of energy from one body to another

          

  3. P = W / tthe equation for average power

          

  4. forceterm for the transfer of energy from one body to another

          

  5. law of leverstype of lever in which the input force and load are located on opposite sides

          

  6. inclined planesimple machine that allows heavy objects to be raised by sliding or rolling them along a slope

          

  7. net workterm for the work done on a lever

          

  8. output forceterm for the force applied to the load by a lever

          

  9. input distanceterm for the distance through which the input force acts

          

  10. class 2 levertype of lever in which the input force and the load are located on the same side of the fulcrum

          

  11. class 1 levertype of lever in which the input force and the load are located on the same side of the fulcrum

          

  12. output lever armterm for the distance from the fulcrum to the point of application of the input force

          

  13. scalar quantitytype of lever in which the input force and the load are located on the same side of the fulcrum

          

  14. loadterm for an object resting on one end of the lever

          

  15. input forceterm for the work done on a lever

          

  16. negative workterm for the algebraic sum of positive work and negative work

          

  17. mechanical advantageterm for the ability of a machine to multiply force

          

  18. input workterm for the force applied to a lever

          

  19. W = Fd and W = Ptthe basic work equation and the equation for work in terms of power

          

  20. class 3 levertype of lever in which the input force and load are located on opposite sides

          

  21. powerterm for the time rate of doing work

          

  22. output distanceterm for the distance through which the output force acts

          

  23. input lever armterm for the distance from the fulcrum to the load

          

  24. fulcrumThe amount of work accomplished depends on the magnitude of the ____.

          

  25. workThe amount of work accomplished depends on the magnitude of the ____.

          

  26. block and tacklesimple machine that allows heavy objects to be raised by sliding or rolling them along a slope