Question

bead with a mass of 0.090g and a charge of 10nC is free to slide on a vertical rod. at the base of the rod is a fixed 10nC charge. in equilibrium, at what height above the fixed charge does the bead rest
Search instead for a bead with a mass of 0.090g and a charge of 10nC is free to slide on a vertical rod. at the base of the rod is a fixed 10nC charge. in equiliburim, at what height above the fixed charge does the bead rest