We know that force between the two charge
F=kq1q2/r
Here q1=q2=2.11*10-4 C , r=2.11 m , k=9*109 Nm2/C2
F=9*109*2.11*10-4*2.11*10-4/2.112
F=9*101
F=90 N
the force between two 2.11 x 10^-4 C charges that are 2.11 meters apart is ______N?
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