The belt of a Van de Graaff generator carries a surface charge density of 5 mC/m2. The

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The belt of a Van de Graaff generator carries a surface charge density of 5 mC/m2. The belt is 0.5 m wide and moves at 20 m/s.

(a) What current does it carry?

(b) If this charge is raised to a potential of 100 kV, what is the minimum power of the motor needed to drive the belt?

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Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

1st Edition

Authors: Edmund G. Seebauer, Robert L. Barry

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Question Posted: Jul 23, 2011 05:25 PM

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The belt of a Van de Graaff generator carries a surface charge density of 5 mC/m2. The

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