- #1
name_ask17
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Homework Statement
There are four charges, each with a magnitude of 2.1 µC. Two are positive and two are negative. The charges are fixed to the corners of a 0.25 m square, one to a corner, in such a way that the net force on any charge is directed toward the center of the square. Find the magnitude of the net electrostatic force experienced by any charge.
Homework Equations
f=kQq/d^2
The Attempt at a Solution
can you start me off on this prob? i honestly don't know how to do it.