Mechanical Advantage

[MattyD]

Thought this video was worth watching.

Must have atleast 15 minutes to watch. sorry

http://www.youtube.com/watch?v=yfAdmRJDKIc&NR=1&feature=fvwp

 

[dylanclimbs]

Thanks for posting this, MattyD.

 

[chris_girard]

Thanks Matt. Don't you just love physics and how we can relate it to tree work.