3. Draw the free body diagram for each of the following situations. Include air resistance if needed in each problem. [ 15 points - 3 points each ] a. A firework that has reached the peak of its flight. just before exploding. b. A boat oating motionless in a lake. c. A car driving to the right on the highway at a constant speed. d. A pinball at rest on a ramp, compressing a spring at the bottom of the ramp (see drawing on the right). e. The pinball from part D rolling up the ramp after being launched by the spring (see drawing on the right)