Problem: A particular frost-free refrigerator uses about 755 kWh of electrical energy per year. Express this amount of energy in kilojoules (kJ).

FREE Expert Solution

We need the following conversion factors for this:         

1 kJ = 103 J

1 kWh = 3600 kJ

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Problem Details

A particular frost-free refrigerator uses about 755 kWh of electrical energy per year. Express this amount of energy in kilojoules (kJ).

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Units of Energy concept. If you need more Units of Energy practice, you can also practice Units of Energy practice problems.