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A hair dryer is rated at 1500 W. In one year it was used for 100 h. How much energy did it use in kilowatt
A hair dryer is rated at 1500 W. In one year it was used for 100 h. How much energy did it use in kilowatt hours? Hint Formula: 1) Energy = Power X Time 2) Then convert to kW h Question 4 options: 150 kWh 1500 kwH 1.5 kWh 15 kWh
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