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Question

the force between two charges is 20.0 N. if one charge is doubled, the other is tripled, and the distance between them is halved, calculate the resultant force between them.
15 years ago

Answers

MathMate
Force = Q1*Q2/(4πεr²)
So if
20 N = k*Q1*Q2/r²
What is
F=k*(2Q1)(3Q1)/(r/2)² ?
15 years ago

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