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kdrobey
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Homework Statement
The drawing (a right triangle) show a uniform electric field that points in the negative y direction (pointing down); the magnitude of the field is 3540 N/C, with a=6.2cm, b=7.7cm, and c=9.9cm. Determine the following electric potential differences.
a)Vb-Va between points A and B
b)Vc-Vb
c)Va-Vc
Homework Equations
The Attempt at a Solution
tried using equation Vb-Va=EPEb/Q-EPEa/Q but problem does not include charges.