E&M a spinning spherical shell

1. May 10, 2006

jasum

In fact, This is a question I caucalated in HW. But I still dun understand the answer. Any have the idea about this question?
The problem is in this link
http://web.mit.edu/8.07/www/probsets/PS6s.pdf

The problem No.2

Last edited by a moderator: Apr 22, 2017
2. May 10, 2006

StatusX

Which part don't you understand?