Homework Statement
Average height
GPE
Homework Equations
http://www.edline.net/files/_hOJRF_/496a99ad9ab585433745a49013852ec4/Swinging_Energy_Pre_lab.pdf
http://www.edline.net/files/_hSJbg_/2b3ec424840067bc3745a49013852ec4/Swinging_Energy_POST_lab.pdf
The Attempt at a Solution
I tried...