The work of adhesion (W) is the energy per unit area associated with bringing two immiscible liquids into contact. The equation below relates the work of adhesion to the surface tension of the pure liquids (1 and 2) and the interfacial tension (Y2): W = (3.1-0.036 Y₁2)√V₁Y2 In this equation, W has units of erg/cm², and the surface tensions and interfacial tension (7₁, 72, and 7₁2) have units of dyn/cm). a) What are the units on the constant, 3.1, in the equation? b) What are the units on the constant, 0.036, in the equation? c) We would like a new equation that relates the work of adhesion in J/ft² to the surface tensions and interfacial tensions in lb/in. Derive a new equation with these new units,

The work of adhesion (W) is the energy per unit area associated with bringing two immiscible liquids into contact. The equation below relates the work of adhesion to the surface tension of the pure liquids (1 and 2) and the interfacial tension (Y2): W = (3.1-0.036 Y₁2)√V₁Y2 In this equation, W has units of erg/cm², and the surface tensions and interfacial tension (7₁, 72, and 7₁2) have units of dyn/cm). a) What are the units on the constant, 3.1, in the equation? b) What are the units on the constant, 0.036, in the equation? c) We would like a new equation that relates the work of adhesion in J/ft² to the surface tensions and interfacial tensions in lb/in. Derive a new equation with these new units,

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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