February 25, 2017

Homework Help: electrostatic physics

Posted by jc on Sunday, February 12, 2012 at 12:40am.

Four point charges are placed at the four corners of a square. Each side of the square has a length L. Find the magnitude of the electric force on q2 due to all three charges q1, q3 and q4 for L = 1 m and q = 1.55 C.
Answer in units of N

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