- #1
elevenb
- 35
- 1
Homework Statement
http://books.google.co.uk/books?id=...ilibrium length&pg=PA136#v=onepage&q&f=false
Homework Equations
All in the link.
The Attempt at a Solution
The solution is there, its to do with part (c), I would really appreciate it if someone would explain how they make the jumps - especially to the second last equation