30 s Use the areas to determine the position of the object after: 60 s 90 S 160 s Use the upper and lower bounds of the position as a guide for determining a scale for the position time graph. Label key positions (at times 30, 60, 90 and 160 seconds. Then consider the shape of the position-time graph, given the motion in those sections - should you use straight lines, or parabolas? Position vs. Time for a Turn O 40 80 120 160 time (s) position