## Reflection: Staircase of Complexity Electric Energy: Calculating the Cost - Section 3: Calculating the Cost of Electrical Energy - Practice Problems

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Electric Energy: Calculating the Cost

# Electric Energy: Calculating the Cost

Unit 4: Electrostatics and Circuits
Lesson 14 of 16

## Big Idea: The cost of using electric energy (in dollars) can be found by multiplying the electricity service charge (in \$ per kW hour) by the power rating of the device (in kilowatts) and the time in use (in hours).

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50 minutes

### Jameson Parker

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