1. The problem statement, all variables and given/known data A 30.8 kg child swings on a rope with a length of 6.28 m that is hanging from a tree. At the bottom of the swing, the child is moving at a speed of 4.2 m/s. What is the tension in the rope? ______ N 2. Relevant equations ????? 3. The attempt at a solution I know you are suppose to draw a FBD but I get stuck from there.