A dipole is centered at the origin of a coordinate system, and a small charged sphere is some distance away along the perpendicular bisector of the dipole. The particle carries a uniformly distributed charge of -4.5 nC , and experiences a 240 nN electric force in the positive y direction.
If the dipole charge is 13nC and the dipole separation is 20 mm, how far away from the dipole is the sphere?
How is the dipole moment oriented? Does it point in the +x, -x, +y, or -y direction?