Q1. If his arms are capable of exerting a force of 1400 on the vine, what is the maximum speed he can tolerate at the lowest point of his swing? His mass is 82, and the vine is 6.00 long.
Q2. A 0.10 kg objects with a velocity of 0.24 m/s in the +x direction makes a head on elastic collision with a 0.15 kg object initially at rest. What is the final velocity of the 0.10 kg object after collision?