Question

Two point charges q1 and q2 are placed at (1,2,3) & (3,2,1) respectively, find net force with direction on point charge q3 placed at (0,0,0).​

Answer 1

Answer:F=kq1q3/r^2+k2q1q/r^2

Where r^2=14 bcoz the cordinatos of q1 are

(1,2,3)

r=√(1^2+2^2+3^2)=√14

Explanation: