A long, straight wire is surrounded by a hollow metal cylinder whose axis coincides with that of the wire. the wire has a charge per unit length of , and the cylinder has a net charge per unit length of 2. from this information, use gauss's law to find the following. (use any variable or symbol stated above along with the following as necessary: 0 and .)
(a) the charge per unit length on the inner and outer surfaces of the cylinder
______________(inner surface)

______________(outer surface)