st or d. er or md ga s in ime by ct the 12 30 Prob. 12-45 -1(s) 50 12- electr in the are c plates veloc one 1=1 12-46. The velocity of a car is plotted as shown. Determine the total distance the car moves until it stops (t = 80 s). Construct the a-t graph. 12-49 electr in th the s partia v (m/s) 10 40 Prob. 12-46 t(s) 80