25% part (a) draw a system schema for considering the motion of the ball, and free-body diagrams for ball at these instants: when he is holding it and accelerating it upwards, when he has released it and the ball is moving up, at the top when the velocity is 0, and when it is coming down before he catches it. label the forces in your free-body diagrams to indicate the type of force, who is causing the force, and who is feeling the force. draw your diagrams so we can tell which forces are equal and which are larger. use our standard notation for forces, f typea→b