- #1

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- Total number of joules of energy used=20000000J (20MJ)

- Voltage supplied = 240 V

Convert the number of joules into kWh.

- Thread starter skyla.haimes
- Start date

- #1

- 2

- 0

- Total number of joules of energy used=20000000J (20MJ)

- Voltage supplied = 240 V

Convert the number of joules into kWh.

- #2

LowlyPion

Homework Helper

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What are watts?

Joules/s ... so how many seconds in an hour?

That's watts/hour, so how many kw/h ?

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