The burning of gasoline in a car releases about 3.0 X 104 kcal/gal if a car averages

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The burning of gasoline in a car releases about 3.0 X 104 kcal/gal if a car averages 41km/gal when driving 90 km/h, which requires 25 hp, what is the efficiency of the engine under those conditions?

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Physics Principles with Applications

ISBN: 978-0321762429

7th edition

Authors: Douglas C. Giancoli

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Question Posted: Aug 07, 2010 02:08 AM

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The burning of gasoline in a car releases about 3.0 104 kcal/gal. If a car averages 41 km/gal when driving which requires 25 hp, what is the efficiency of the engine under those conditions?
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The burning of gasoline in a car releases about 3.0 X 104 kcal/gal if a car averages

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The efficiency is given by e1 needed WQH 30x...View the full answer

Physics Principles with Applications

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