Recent content by help needed :)

A charge Q is trapped inside a hollow conductive sphere, which itself carries a net charge of -2Q. A) How much charge will collect on the inside surface of the hollow sphere? B) How much charge will collect on the outside surface of the hollow sphere?

so i want to give her some advice what should i say she should do? she is 16 yrs old. Please Help :) thanks. oh also her parents are very religious and they don't even let her come out with us. its only like 3 times in 6 months she comes out with us so.....