Asked by tyrone
A microwave oven has a power requirement of 1256 W. A frozen dinner requires 4.0 min to heat on full power.
(a) How much electrical energy (in kWh) is used?
(a) How much electrical energy (in kWh) is used?
Answers
Answered by
PsyDAG
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1256 W = 1.256 kW
4min/60min = .067 hour
1.256 * .067 = ?
1256 W = 1.256 kW
4min/60min = .067 hour
1.256 * .067 = ?
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