Calculate the energy if a heater of 1500watt runs for 2 hours.
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Power = 1500 W
time = 60 x 60 x 2 sec
power = work done / time
1500 = work done/ 60 x 60 x 2
energy = 3000 x 60 x 60 joule
time = 60 x 60 x 2 sec
power = work done / time
1500 = work done/ 60 x 60 x 2
energy = 3000 x 60 x 60 joule
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