Solve this problem:

3-63. Answer the following questions using the graph at right, which shows the velocity of a runner over time. The letters A and B represent the areas of the two regions in the diagram. a. Describe the motion of the runner during the time that is illustrated in the graph. BJ aint (a): b. What is the significance of point p? By Guint (b): c. What does the area A represent in this situation? That is, what does it tell you about the runner? What about area B? By aint (c): d. If A = 30 meters and B = 5 meters, what does A + B represent in this situation? Why is B negative? By Ghint a)