ane (m= 63 kg) clutches a tree vine with lengthL= 9.5 mthat is initially taut and horizontal. She drops from rest andswings down while holding onto the vine. At the lowest pointof her swing she grabs Tarzan (M= 81 kg), who is standingmotionless in front of a vicious lion, and holds onto him asshe swings upward. What is the maximum heighthfabovethe contact point that Jane and Tarzan will reach on the up-ward part of the swinging motion? For the limit check, in-vestigate what happens tohfas Tarzan’s mass becomes large(i. e.,M→[infinity]).

Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?