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Energy and the first law of thermodynamics b

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Unformatted text preview: ersity of Utah II. Energy and the First Law of Thermodynamics B. Mechanical work and power 1. Introduction a. Work done by force F on a body displaced distance s is Constant force F W = Fs ( kJ ) 1 W = ∫ F ds ( kJ ) 1 2 Variable force (2-22) W = area under curve 2 s b. Power supplied to body moving with velocity V: s1 s2 W = FV ( kW ) Lesson 4, Geof Silcox, Chemical Engineering, University of Utah 1 II. Energy and the First Law of Thermodynamics c. Work and heat are processes, not properties. Work and heat are represented as areas on...
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