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5 Written questions

5 Matching questions

  1. force times distance
  2. speed
  3. PERPENDICULAR, no
  4. Work
  5. joule
  1. a In physics, work is defined as
  2. b is the product of the force and the distance through which the object moves.
  3. c If the force applied and the distance an object moves are acting ____________ to each other, ___ work occurs.
  4. d On the graph below , the slope of the line represents the ________ of the object.
  5. e The most common unit of electrical work is the

5 Multiple choice questions

  1. The rate of change in speed (velocity) per unit of time is
  2. A change that occurs over time is
  3. If the force applied and the distance an object moves are acting in the ______ direction,________ work occurs.
  4. The prime mover that causes work to be done in an electrical system is a __________ difference.
  5. The SI unit of work is the

5 True/False questions

  1. heatRate in thermal systems is the movement of

          

  2. NaturalA change that occurs over time is

          

  3. voltage differenceThe "forcelike" quantity in the equation for electrical work is ______________.

          

  4. PowerThe SI unit of work is the

          

  5. The work output divided by the work input multiplied by 100Efficiency is

          

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