Two point charges q1 = -7.40 nC, and q2 = -14.0 nC are separated by 25.0 cm,
(a) Find the net electric field these charges produce at point A
magnitude________N/C
direction
(b) Find the net electric field these charges produce at point B.
magnitude________N/C
direction
(c) What would be the magnitude and direction of the electric force this combination of charges would produce on a proton at A?
magnitude________N
direction