Two 2.5-mm-diameter beads, C and D, are 11 mm apart, measuredbetween their centers. Bead C has mass 1.0 g and charge 1.8 nC.Bead D has mass 2.5 g and charge -1.0 nC.
If the beads are released from rest, what is the speedvC of C at the instant the beads collide?
Express your answer to two significant figures and include theappropriate units.
What is the speed vD of D at the instant the beadscollide?
Express your answer to two significant figures and include theappropriate units.