Question 1013498
Coulomb's law states that 
{{{F = kq[1]q[2]/d^2}}}
Plugging in we get
F = (8.99 x 10^9)(-2.9 x 10^-5)(-3.2 x 10^-8) / (.5)^2 =
F = .0334 N
This is a repulsive force.