megbarry1996 megbarry1996

23-03-2017
Chemistry

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What will be the final speed of an electron released from rest at the negative plate?

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Аноним Аноним

23-03-2017

potential energy U= k*Q*q/r
doubling the charge Q doubles the potential energy. Since this will just be converted into kinetic energy u will double tht

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Solve by substitution.