Monopole moment, Dipole Moment and a Quadruple Moment

Oct 2008
16
0
Point charges are places at the corners of a cube of edge b

Charges: Location
-3q (0,0,0)
-2q (b,0,0)
-q (b,b,0)
q (0,b,0)
2q (0,b,0)
3q (b,b,b)
4q (b,0,b)
5q (0,0,b)

Find the monopole, dipole, and all components of a quadrapole moment.