Mirtha598
Mirtha598 Mirtha598
  • 07-09-2014
  • Physics
Answered

A toaster oven uses 67,500 joules of energy in 45 seconds to toast a piece of bread. What is the power of the oven?



Answer :

AL2006
AL2006 AL2006
  • 07-09-2014
Power = energy / time

Power = 67,500 / 45 = 1,500 joules per second = 1,500 watts = 1.5 kilowatts
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