A film of ethanol at 20C has a surface tension of 22.3mN/m and is maintained on a

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A film of ethanol at 20C has a surface tension of 22.3mN/m and is maintained on a wire frame. Consider the film with two surfaces as a control mass and find the work done when the wire is moved 10 mm to make the film 20 40 mm.

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Fundamentals of Thermodynamics

ISBN: 978-0471152323

6th edition

Authors: Richard E. Sonntag, Claus Borgnakke, Gordon J. Van Wylen

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Question Posted: Aug 02, 2010 01:17 AM

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A film of ethanol at 20C has a surface tension of 22.3mN/m and is maintained on a

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Fundamentals of Thermodynamics

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