A rigid, insulated container fitted with a paddle wheel
Chapter 6, Problem 6.42(choose chapter or problem)
A rigid, insulated container fitted with a paddle wheel contains 5 lb of water, initially at \(260^{\circ} \mathrm{F}\) and a quality of 60%. The water is stirred until the temperature is \(350^{\circ} \mathrm{F}\). For the water, determine (a) the work, in Btu, and (b) the amount of entropy produced, in \(\text { Btu } /{ }^{\circ} \mathrm{R}\).
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