Asked by kev
Which consumes more energy, a 1.5 kW hair dryer used for 10 min or a 10 W night light left on for 19 hr?
Answers
Answered by
bobpursley
energy=power*timeinseconds
a) dryer power=1500*600
b) night light=10*19(3600)
do the math.
a) dryer power=1500*600
b) night light=10*19(3600)
do the math.
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