Determine value of charge on each ball
Two small charged cork balls, each of mass 2.00 g, are supported on 1.00 m long lines of thread. The distance between the balls is 24.0 cm, and their charges are of the same magnitude. Determine the value of charge on each ball.
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For round numbers, we shall assume that all the weight of each hand is due to the calcium in the bones, and we shall treat the hands as point charges. One mole of {rm Ca} contains 40.18 {rm g}, and each atom has 20 protons and 20 electrons. Suppos
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