Five ball numbered 1 to 5 are suspended using separate threads pair (1,2) (2,4) and (4,1)show electrostatic attraction while pair (2,3)and (4,5)show repulsion therefore ball 1 must be
Five ball numbered 1 to 5 are suspended using separate threads pair (1,2) (2,4) and (4,1)show electrostatic attraction while pair (2,3)and (4,5)show repulsion therefore ball 1 must be