Tarzan, mass 83 kg, swings down from a tree limb on the end of a 22-m vine. His feet touch the ground 4.0 m below the limb. (a) How fast is Tarzan moving when he reaches the ground?
m/s
(b) Does your answer depend on Tarzan's mass?
O No.
O Yes.
(c) Does your answer depend on the length of the vine?
O No.
O Yes.