Hey guys. I need help figuring out how to do this problem. I have a test tomorrow and i am currently studying. I would like to know how they got this answer. I'm completely stumped and need help so thanks in advance! Here is the question: http://img405.imageshack.us/img405/624/physicsv.jpg [Broken] Also, if not too much trouble can you help me with part c to this problem?: (c) How long after it's release does the mailbag reach the ground?