contestada

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.

Respuesta :

Kalahira
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)