1. The problem statement, all variables and given/known data Magen's mass is 28kg. she climbs the 4.8m ladder of a slide and reaches a v3elocity of 3.2m/s at the bottom of the slide. How much work was done by friction on Magen 2. Relevant equations Ep=mgh Ek=1/2mv^2 W=Fd 3. The attempt at a solution I really just have no idea, could someone just guide me in the right direction or give me the first step?