5 Written Questions

1. On the graph below ,______ is the independent variable.
2. If the force applied and the distance an object moves are acting ____________ to each other, ___ work occurs.
3. is the product of the force and the distance through which the object moves.
4. The SI unit of work is the
5. The most common unit of electrical work is the

5 Matching Questions

1. Power
2. electromagnetic radiation
3. SAME,positive
4. acceleration
5. voltage difference

1. a The rate of change in speed (velocity) per unit of time is
2. b If the force applied and the distance an object moves are acting in the ______ direction,________ work occurs.
3. c The "forcelike" quantity in the equation for electrical work is ______________.
4. d is the rate at which work is done.
5. e All objects radiate energy in the form of

5 Multiple Choice Questions

1. The prime mover that causes work to be done in an electrical system is a __________ difference.
   1. position
   2. potential
   3. Power
   4. Natural
2. A change that occurs over time is
   1. heat
   2. Work
   3. time
   4. rate
3. On the graph below, the slope of the line is ( 30 m/s or ______)
   1. Work
   2. time
   3. Joule
   4. 5 m/s
4. The metric or SI unit of work is the
   1. time
   2. rate
   3. Joule
   4. Joules
5. Efficiency is
   1. electromagnetic radiation
   2. The work output divided by the work input multiplied by 100
   3. force times distance
   4. voltage difference

5 True/False Questions

1. ampere → The rate of change in distance per unit of time is

   True        False

2. position → On the graph below ,________ is the dependent variable.

   True        False

3. speed → The rate of change in distance per unit of time is

   True        False

4. heat → Rate in thermal systems is the movement of

   True        False

5. force times distance → The "forcelike" quantity in the equation for electrical work is ______________.

   True        False