A positive charge
qis fixed at point
(3,4)and a negative charge
-qis fixed at point
(3,0). Determine the net electric force
vec(F)_(nct )acting on a positive test charge
+Qat the origin
(0,0)in terms of the given quantities and the permittivity of free space
\epsi lon_(0). Enter your expression using
junit vector notation and rational coefficients.