Estimate the speed at point P

K The figure to the right shows the distance-time graph for a muscle car accelerating AS OP + from a standstill. Use the information in the figure to answer parts (a) and (b). The 650- table below lists the coordinates of the points Point Q1 Q 2 Q 3 QA P Distance (m) 325 Coordinates (6.4, 121) (12.5,314) (18,549) (18.7,584) (20,650) 10 20 Elapsed time (sec)