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Physics 12 Online
OpenStudy (ketz):

Three point charges are arranged at the corners of a square of side L. What is the potential at point A, taking V = 0 at a great distance?(+Q,-2Q,+3Q)

OpenStudy (ketz):

OpenStudy (maheshmeghwal9):

MIT Professor Walter Lewin's helping video http://www.youtube.com/watch?feature=player_embedded&v=zdV17dUuwMU

OpenStudy (maheshmeghwal9):

click on blue link:)

OpenStudy (ketz):

What's the final answer to my question?

OpenStudy (anonymous):

|dw:1348597430442:dw|

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