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2nd law of thermodynamics

2nd law of thermodynamics

Assessment

Presentation

Physics

8th Grade

Practice Problem

Hard

Created by

Yerzhan Zhumadilov

Used 38+ times

FREE Resource

11 Slides • 3 Questions

1

2nd law of thermodynamics

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Multiple Choice

A heat engine produces 3 000 J of heat during the

combustion of fuel and releases 2 000 J of heat from

its exhaust. What is the efficiency of this engine?

1

13%

2

23%

3

33%

4

43%

13

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14

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2nd law of thermodynamics

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