Homework Statement
The 80kg Tarzan swings from a 3m vine that is horizontal when he starts. At the bottom of his arc, he picks up 60kg Jane in an ELASTIC collision. Find max height they reach together.
2. Relevant equation
Wgrav= mgy1-mgy2
Wel=.5k(xi^2-xf^2)
The Attempt at a Solution
I have no...