A ball of known charge q and unknown mass m, initially at rest, falls freely from a

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A ball of known charge q and unknown mass m, initially at rest, falls freely from a height h in a uniform electric field E that is directed vertically downward. The ball hits the ground at a speed v = 2√gh. Find m in terms of E, q, and g.

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Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

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Authors: Edmund G. Seebauer, Robert L. Barry

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Question Posted: Jul 18, 2011 02:02 PM

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A ball of known charge q and unknown mass m, initially at rest, falls freely from a

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