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Heat Engines Heat Pumps Physics Montwood High School R. Casao.
Second Law of Thermodynamics. The Second Law of Thermodynamics Introduction Heat Engines Reversible and Irreversible Processes; the Carnot Engine Refrigerators,
Chapter 15 The Laws of Thermodynamics. Units of Chapter 15 The First Law of Thermodynamics Thermodynamic Processes and the First Law Human Metabolism.
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ConcepTest 6.2a Friction and Work I 1) friction does no work at all 2) friction does negative work 3) friction does positive work A box is being pulled.
Work In one dimension, work, a scalar, is defined for a constant force as Units of 1 N – m = 1 joule (J) A hiker does no work in supporting a backpack.
© 2010 Pearson Education, Inc. PowerPoint ® Lectures for College Physics: A Strategic Approach, Second Edition Chapter 10 Energy and Work.
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