Two small spheres spaced 20.0 cm apart have equal charge. How many excess electrons must be present

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Two small spheres spaced 20.0 cm apart have equal charge. How many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is
4.57 X 10-2 ' N?

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University Physics with Modern Physics

ISBN: 978-0321501219

12th Edition

Authors: Hugh D. Young, Roger A. Freedman, Lewis Ford

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Question Posted: Mar 22, 2010 06:21 AM

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Two small spheres spaced 20.0 cm apart have equal charge. How many excess electrons must be present

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IDENTIFY Apply Coulombs law and calculate the net charge q on each sphere SET UP Th...View the full answer

University Physics with Modern Physics

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