12. Answer the following questions using the velocity and time graph above.
A. At what time(s) was the car stopped? _____________________
B. At what time(s) was the car maintaining a constant velocity? ___________________________
C. At what time(s) did the car accelerate? ___________________________________
D. At what time(s) did the car have a negative acceleration? _____________________

12 Answer the following questions using the velocity and time graph above A At what times was the car stopped B At what times was the car maintaining a constant class=