What are the magnitude and direction of the force

Reference no: EM13540498

A negative charge -0.550 µC exerts an upward 0.700 N force on an unknown charge 0.280 m directly below it.

(a) What is the unknown charge (magnitude and sign)?

(b) What are the magnitude and direction of the force that the unknown charge exerts on the -0.550 µC charge?

Reference no: EM13540498

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