Question
What is the force exerted on 40 micro coulombs by 20 micro coulombs? (charges are separated by 80cm)
Answers
F = k•q1•q2/r² =
=9•10^9•40•10^-6•20•10^-6/0.8^2 = ...
=9•10^9•40•10^-6•20•10^-6/0.8^2 = ...
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