Question 2 The position of an airplane as a function of time is shown in the figure below. a. What is the average velocity of the airplane? b. What is the average speed of the airplane? Time (h) 0.0 1.0 2.0 3.0 4.0 5.0 -200.0 -400.0 Position (km) -600.0 -800.0 a. Enter average velocity (number only) Enter units for velocity b. Enter average speed (number only) Enter units for speed (Does the airplane have a direction?)