Determine the power of the engine, performing 45 thousand kJ work in 2 hours.

Given: B:
t = 2h 12960000s (1h = 3600s)
A = 45000kJ 45000000J
N-?
Decision:
N = A / t
N = 45000000/12960000 = 3.472 (W)
Answer: N = 3.472W



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