Two 20-cm-diameter insulating spheres have a 600 cm space
Two 2.0-cm-diameter insulating spheres have a 6.00 cm space among them. One sphere is charged to + 64.0nC, the other to-21.0nC.
What is the electric field strength at the midpoint among the two spheres?
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two 20-cm-diameter insulating spheres have a 600 cm space among them one sphere is charged to 640nc the other
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