Two charges q1 and q2 are separated by a distance r and, Ask an Expert

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Two charges, q1 and q2, are separated by a distance, r, and exert a force, F, on each other. What will the new force be if:

a.) q2 is tripled?

b.) r is cut to 1/3 its original length?

c.) q1 and q2 are both doubled?

d.) q1, q2, and r are all cut in half?

e.) r is multiplied by 5?

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