((90 POINTS)) The coordinate plane below shows the path of a bicyclist. Each square represents 10 meters.



a. What is the displacement of the cyclist? (2 points)




b. What is the distance traveled by the cyclist? (2 points)




c. If the whole trip takes 30 seconds, what is the average speed of the cyclist? (2 points)




d. If the whole trip takes 30 seconds, what is the average velocity of the cyclist? (2 points)








e. Between points A and B, the cyclist increases his speed from 2 m/s to 5 m/s in a time of 2 seconds. What is the magnitude of his acceleration? (2 points)