An electric appliance is rated 1200 watts. Find the work done in 2 hours
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Power give = 1200 W
time t = 2 hours
power = work × time
therefore,
work done = power/time
= 1200/2 = 600J
time t = 2 hours
power = work × time
therefore,
work done = power/time
= 1200/2 = 600J
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