1. What does it mean if an object is in free fall? 2. Using the diagram below answer the questions in the box. a) What happens to the velocity of the ball as it moves upward? b) What is the acceleration of the ball as it moves upward? What is the velocity at the very top of the ball's path? What happens to the velocity of the ball as it moves c) d) downward? e) What is the acceleration of the ball as it moves downward? f) What is the impact velocity of the ball? g) What relationship does the time upward have with the time downward?