What is the magnitude of the force a +16 µC charge exerts on a +2.5 mC charge 39 cm away?
N
use kqq/r^2
((9*10^9)(16*10^-6)(2.5*10^-6))/(.39^2)
by Coulomb's law oc charges force F = 9x10^9 q1 q2 / d^2 = 9x10^9 x16x10^-6x2.5x10^-3/(39x10^-2)^2
ie., F = 360 x10^4 / 1521 = 2367 N (nearly)
Copyright © 2024 1QUIZZ.COM - All rights reserved.
Answers & Comments
Verified answer
use kqq/r^2
((9*10^9)(16*10^-6)(2.5*10^-6))/(.39^2)
by Coulomb's law oc charges force F = 9x10^9 q1 q2 / d^2 = 9x10^9 x16x10^-6x2.5x10^-3/(39x10^-2)^2
ie., F = 360 x10^4 / 1521 = 2367 N (nearly)