swinging on a vine?? 1. The problem statement, all variables and given/known data Consider the example of Tarzan swinging on a vine. Let the length be L = 10 m, and Tarzan has a mass of M = 70 kg. The figure shows him swinging through the bottom of the arc, where at that instant he has a speed of 13.0 m/s. What is the tension in the vine? A. 686 N B. 823 N C. 1869 N D. 1153 N E. 1335 N 3. The attempt at a solution is there an easier way to solve this instead of using the angular momentum principle?? if so how??