Question

A test charge of +3 µC is placed halfway between a charge of +6 µC and...

A test charge of +3 µC is placed halfway between a charge of +6 µC and another of +7 µC separated by 20 cm.

(a)What is the magnitude of the force (in N) on the test charge?

(b) What is the direction of this force (away from or toward the +6 µC charge)?

  

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