A sphere of radius a, centered at the origin, rotates about the z axis at angular velocity

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A sphere of radius a, centered at the origin, rotates about the z axis at angular velocity Ωrad/s. The rotation direction is clockwise when one is looking in the positive z direction.

(a) Using spherical components, write an expression for the velocity field, v, that gives the tangential velocity at any point within the sphere;

(b) convert to rectangular components.

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Engineering Electromagnetics

ISBN: 978-0073380667

8th edition

Authors: William H. Hayt, John A.Buck

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