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In the figure below, the distance between charges A and B is 8.00 cm and the distance between charges B and C is 4.00 cm.

If A = -2.00 nC, B = -4.50 nC, and C = 3.50 nC, what is the net electric force on B?

4.55 ? 10 ^-8 N down
1.01 ? 10 ^-8N up
4.55 ? 10 ^-8N up
1.01 ? 10 ^-8 N Down

A B +

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