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Find the force of attraction in newtons between two charges q1 = +1 c and q2 = -2 c, if the distance between them is 14 m.
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Find the force of attraction in newtons between two charges q1 = +1 c and q2 = -2 c, if the distance between them is 14 m.

User Vasily Kabunov
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1 Answer

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From Coloumbs law we have F = Kq1 q2/r^2 where the constant k = 8.988 x10^(9) So we have F = (8.988 * 10^(9) * 1 * 2)/ (14)^2 So F = 1.7976 * 10^(10)/ 196 F = 9.1714 * 10^(7)
User Tom Miller
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