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Three charges are in a straight line. Charge #1 (+4.3 uC) is separated by 3.9 cm...

Three charges are in a straight line. Charge #1 (+4.3 uC) is separated by 3.9 cm from charge # 2 (-­‐3.9 uC), which is between #1 and #3. Charge #2 is 3.6 cm from #3 (-­‐4.6 uC). What are the magnitudes and direction of the force on a) Charge #2 b) Charge #1

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