Sphere to generate an electric field
A metal sphere having radius 5.00 cm is primarily uncharged. Determine how many electrons would have to be positioned on the sphere to generate an electric field of magnitude 1.49 x 105 N/C at a point 7.22 cm from the center of sphere?
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Thirty students recorded colors of their eyes, selecting from colors brown, blue, green, hazel, and black. This data can be appropriately summarized in
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