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2. Two charges are repelled by a force of 9.0 N. If the distance between them triples, what is the force between the charges?
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2. Two charges are repelled by a force of 9.0 N. If the distance between them triples, what is the force between the charges?

User Martin Hunt
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1 Answer

4 votes

F = k q1q2 / d^2

F= 9 N

The force is inversely related to the square of the distance. If d is 3 times larger, F is 9 times smaller.

F= 1 N

User Hagbard
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