## At A Glance

### Electric Field and Potential Presentation Slide #41 - 45

If Q1 = +5 nC, Q2 = +3 nC, and Q3 = -9 nC:a. Find the electric potential at the origin due to charge Q1.b. Find the electric potential at the origin due to charge Q2.c. Find the electric potential at the origin due to charge Q3.d. Find the net electric potential at the origin.e. How much work must be done to bring a 1 μC test charge from infinity to the origin?These videos are part of a unit of instruction created by NJCTL. Students and teachers can find additional free instruction on this topic at the site listed below. This includes the full unit presentation, homework with solutions, and assessments (teachers only).Electric Field and Potential Presentation - http://njctl.org/courses/science/algebra-based-physics/electric-field-and-potential/electric-field-potential-energy-and-voltage-presentation/
Length: 04:52

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