What kind of work is done by a 5kW motor in 3 hours?

Given:
P = 5000W
t = 10800 s
Find: A-?
Decision :
A = P * t
A = 5000 * 10800 = 54 * 10 ^ 6 = 54MJ (10 ^ 6- 10 to the 6th degree, M is the Mega prefix)
Answer: A = 54 MJ.



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