QUIZ 3 NAME: SHOW ALL EQUATIONS USED IN THE SOLUTION TO THIS PROBLEM. SHOW YOUR WORK. 1. (10 pts) A ball is launched vertically upward from the ground at 20 m/s, and it returns to the ground. a. How high does the ball go? (2 pts) b. How long is the ball in the air? (4 pts) c. What is the velocity of the ball at t = 1 s? (2 pts) d. What is the velocity of the ball when it returns to the ground? (1 pts) e. Draw a diagram of the trajectory, including a y-axis. (1 pts)