A small 2.00-g plastic ball is suspended by a 20.0-cm-long string in a uniform electric field, as

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A small 2.00-g plastic ball is suspended by a 20.0-cm-long string in a uniform electric field, as shown in Figure. If the ball is in equilibrium when the string makes a 15.0? angle with the vertical as indicated, what is the net charge on theball?

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College Physics

ISBN: 978-0495113690

7th Edition

Authors: Raymond A. Serway, Jerry S. Faughn, Chris Vuille, Charles A. Bennett

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