ch21-p068 - 68. With F = meg, Eq. 21-1 leads to 9 2 2 19 ke...

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68. With F = m e g , Eq. 21-1 leads to () ( ) 2 92 2 1 9 2 2 2 31 8.99 10 N m C 1.60 10 C 9.11 10 kg 9.8m s e ke y mg ×⋅ × == × which leads to y = ± 5.1 m. We choose 5.1 m y = − since the second electron must be
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