Hi all. Is there anybody who can help me with this one on my coursework? Total time is 14.5 mins For 2.5 mins output is 5.22 Watts For 12 mins output is 3.03 Watts What is the average Watts?
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Originally Posted by mabaza Hi all. Is there anybody who can help me with this one on my coursework? Total time is 14.5 mins For 2.5 mins output is 5.22 Watts For 12 mins output is 3.03 Watts What is the average Watts? 1 Watt = 1 Joule per second ..... Total energy = (2.5)(60)(5.22) + (12)(60)(3.03) = ........ Joules Total time = (2.5 + 12)(60) = ....... seconds. Average Watts = (Total energy)/(Total time) = .....
Thanks very much for your help.
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