Answer to Question #290851 in Physics for joyjoy

Question #290851

What is the electrostatic force of attraction between a 5.2 X 10 4 C charge and a 7.1 X 10 -2 C charge if they are separated by a distance of 7 meters (m)?

Expert's answer

F=\dfrac 1{4\pi\epsilon_0}\dfrac {q_1q_2}{r^2}=6772\text{ N}.

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