Question: The engine of a large ship does 2.00 10 8 J of work with an efficiency of 5.00%. (a) How much heat transfer occurs

The engine of a large ship does 2.00 × 108 J of work with an efficiency of 5.00%.

(a) How much heat transfer occurs to the environment? 

(b) How many barrels of fuel are consumed, if each barrel produces 6.00 × 109 J of heat transfer when burned?

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