Apanda is flying at 3 m/s using a hang-glider. if the panda’s mass is 120 kg and the hang glider’s mass is 50 kg, what is the panda’s speed immediately after it lets go of the hang glider? explain.

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.