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September 22, 2014

Homework Help: Physics

Posted by Joanna on Thursday, February 11, 2010 at 9:01pm.

Consider the electric field created by a very long charged line of negative linear charge density -2.50 nC/m.

A small positive point charge of 7 mC moves from a distance of 9 cm to a distance of 17 cm.

How much work is done by the electric field?

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