The burning of gasoline in a car releases about3.0 X 104
Chapter 20, Problem 20.5(choose chapter or problem)
The burning of gasoline in a car releases about3.0 X 104 kcal/gal. If a car averages 38 km/gal when driving95 km/h, which requires 25 hp, what is the efficiency of theengine under those conditions?
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