dynamics/physics question
On number 5, I posted my work but i'm not sure if its correct or not. If you all can help me out on either of these, I'll be glad to paypal you a little money for your time. I realize it does take alot of time and these problems are not fun to do lol. Again, thanks in advance.

Correct problem statement for number 5:

My work:
http://i58.photobucket.com/albums/g2...icture8005.jpg
http://i58.photobucket.com/albums/g2...icture8004.jpg

