- #1

webdivx

- 16

- 0

## Homework Statement

http://img172.imageshack.us/img172/5227/4rj8.jpg

## Homework Equations

Not sure, but I think KE=.5mv2 and PE=mgh are two possibly useful equations for this problem.

## The Attempt at a Solution

I have no idea how to even start this problem. I've been searching the internet for hours and I seriously need help. Step by step instructions on how to do this are really really appriciated.

Last edited by a moderator: