- #1

dolpho

- 66

- 0

http://i.imgur.com/8FNSoML.png

V = kq / r

So what I did was calculated the electric potential each force gives on the point P.

Vp1 = (8.99e^9) (2.75e^-6) / .625

Vp2 = (8.99e^9)(-1.72e^6) / .625

Vp3 = (8.99e^9) (7.45e^6) / 1.25

Vp1 + Vp2 + Vp3 = 39556 - 24740 + 53580 = 68396 V

Would appreciate any help :D