Electric Potential Energy Video Lessons

Concept

# Problem: It takes 4.0 μJ of work to move a 19 nC charge from point A to B. It takes -6.5 μJ of work to move the charge from C to B. Part A. What is the potential difference VC−VA? Express your answer using two significant figures.

###### FREE Expert Solution

This problem involves electric potential energy. The electric potential energy and electric potential are related by:

$\overline{){\mathbf{U}}{\mathbf{=}}{\mathbf{q}}{\mathbf{·}}{\mathbf{∆}}{\mathbf{V}}}$

95% (430 ratings)
###### Problem Details

It takes 4.0 μJ of work to move a 19 nC charge from point A to B. It takes -6.5 μJ of work to move the charge from C to B.

Part A. What is the potential difference VC−VA? Express your answer using two significant figures.