Answer to Question #311997 in Electricity and Magnetism for Sam

Question #311997

What is the magnitude of the force that a 25μC-charge exerts on a 10μC charge {\rm 8.5\, cm}8.5cm away? (Take k=9×106^9 N.m^2/C^2)

Expert's answer

"F=\\frac{kq_1q_2}{r^2}=311~N."

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