**Gasoline Engine Efficiency Calculation**As a gasoline engine is running, an amount of gasoline containing 13,600 J of chemical potential energy is burned in 1 second. During that second, the engine does 3,400 J of work.1. **Engine Efficiency** (a) What is the engine's efficiency (in percent)? [Input box for answer] %2. **Carnot Efficiency** (b) The burning gasoline has a temperature of about 4,100°F (2,500 K). The waste heat from the engine flows into air at about 90°F (305 K). What is the Carnot efficiency (in percent) of a heat engine operating between these two temperatures? [Input box for answer] %**Need Help?** [Read It] (button link)

Given: Input energy, E=13600 J Work done, W=3400 J

As a gasoline engine is running, an amount of gasoline containing 13,600 J of chemical potential energy is burned in 1 s. During that second, the engine does 3,400 J of work. (a) What is the engine's efficiency (in percent)? % (b) The burning gasoline has a temperature of about 4,100°F (2,500 K). The waste heat from the engine flows into air at about 90°F (305 K). What is the Carnot efficiency (in percent) of a heat engine operating between these two temperatures? Need Help? % Read It

As a gasoline engine is running, an amount of gasoline containing 13,600 J of chemical potential energy is burned in 1 s. During that second, the engine does 3,400 J of work. (a) What is the engine's efficiency (in percent)? % (b) The burning gasoline has a temperature of about 4,100°F (2,500 K). The waste heat from the engine flows into air at about 90°F (305 K). What is the Carnot efficiency (in percent) of a heat engine operating between these two temperatures? Need Help? % Read It

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

**Gasoline Engine Efficiency Calculation**

As a gasoline engine is running, an amount of gasoline containing 13,600 J of chemical potential energy is burned in 1 second. During that second, the engine does 3,400 J of work.

1. **Engine Efficiency**

(a) What is the engine's efficiency (in percent)?

[Input box for answer] %

2. **Carnot Efficiency**

(b) The burning gasoline has a temperature of about 4,100°F (2,500 K). The waste heat from the engine flows into air at about 90°F (305 K). What is the Carnot efficiency (in percent) of a heat engine operating between these two temperatures?

[Input box for answer] %

**Need Help?** [Read It] (button link)

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