2 part string problem

[Aaron8153]

I have been working on the problem for the longest time, I believe that parts b and c will be easy once part a is figured out, but I have no idea how to get part a.

http://www.geocities.com/aaron8153/physics.JPG

[Doc Al]

That url seems to be unavailable. If you want help, describe the problem and what you've done so far.

[Aaron8153]

sorry bout that guys...seems that geocities no longer lets you host image files from your webspace...

http://aaron8153.no-ip.com/physics.jpg