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5 Written questions

5 Matching questions

  1. ampere
  2. coulomb
  3. Joules
  4. PERPENDICULAR, no
  5. voltage difference
  1. a is the unit of electric charge.
  2. b is the unit of electric current.
  3. c The SI unit of work is the
  4. d The "forcelike" quantity in the equation for electrical work is ______________.
  5. e If the force applied and the distance an object moves are acting ____________ to each other, ___ work occurs.

5 Multiple choice questions

  1. The prime mover that causes work to be done in an electrical system is a __________ difference.
  2. A material that does not transfer heat easily is a/an
  3. is the rate at which work is done.
  4. is the product of the force and the distance through which the object moves.
  5. In physics, work is defined as

5 True/False questions

  1. rateA change that occurs over time is

          

  2. accelerationOn the graph below ,________ is the dependent variable.

          

  3. speedconvection is used in heating and cooling systems.

          

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

          

  5. Naturalconvection produces convection currents or winds.