ch24-p053 - 53. We use conservation of energy, taking the...

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v e dm == ×⋅ × × 4 4 899 10 4 160 10 0 010 32 10 2 91 9 31 2 π 0 ε .. . . Nm C C m 9.11 10 kg ms . 22 2 c hb gc h bg c h 53. We use conservation of energy, taking the potential energy to be zero when the moving electron is far away from the fixed electrons. The final potential energy is then 2 0 2/ 4 f Ue d πε = , where d is half the distance between the fixed electrons. The initial
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