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October 21, 2014

Homework Help: physics

Posted by physics on Saturday, September 24, 2011 at 11:08pm.

The electric potential in a certain region is V = a x2 + b x + c, where a = 15 V/m2, b = −13 V/m, and c = 67 V.
1)Determine the electric field at x = 4 m.
2)Determine the position where the electric field is zero.

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