8. With rightwards positive, the net force onq3iskq1q3(2d)2+kq2q3d2.We note that each term exhibits the proper sign (positive for rightward, negative for leftward) for allpossible signs of the charges. For example, the ±rst term (the force exerted onq3byq1) is negative ifthey are unlike charges, indicating that
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.