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8: An electron is released from rest 4m from an infinite plane of positive charge. The plane produces an electric field with a constant magnitude of 100V/m. How fast is the electron moving when it collides with the plane? Use m-9.11x10 kg. -31

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Answer #2

Actually you would take the sqrt [(2)(1.75 x 10^13)(4)] to get the velocity of 1.18 * 10^7 m/s .

source: I calculated this myself using the same calculations but if you look closely they make an error in their values
answered by: thefloofdragon
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