2. A disk rotates near a fixed surface. The radius of the disk is R, and the space between the disk and the surface is filled with a liquid of viscosity, u. The spacing between the disk and the surface is h, and the disk rotates at an angular speed w. Find the dependence between torque on the disk, T, and the other variables.

2. A disk rotates near a fixed surface. The radius of the disk is R, and the space between the disk and the surface is filled with a liquid of viscosity, u. The spacing between the disk and the surface is h, and the disk rotates at an angular speed w. Find the dependence between torque on the disk, T, and the other variables.

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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Question

2. A disk rotates near a fixed surface. The radius of the disk is R, and the space between
the disk and the surface is filled with a liquid of viscosity, u. The spacing between the
disk and the surface is h, and the disk rotates at an angular speed w. Find the
dependence between torque on the disk, T, and the other variables.

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