week3 (dragged) 48

week3 (dragged) 48 - University Physics, Chapter 23 August...

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! Let’s look at the electric potential energy when we move a charge q by a distance d in a constant electric field ! The definition of work is ! For a constant electric field the force is ! … so the work done by the electric field on the charge is
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Unformatted text preview: University Physics, Chapter 23 August 12, 2010 4 Constant Electric Field W = F d W = e E d = qEd cos Thursday, September 9, 2010...
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