(a)  Does either object ever turn around? If so, identify the time or times. Explain briefly in either case. (Remember to review what you found in lab.)

(b)  Is there a time when both objects are speeding up? If so, identify the time or times. Explain briefly in either case.

(c)  Is the acceleration of object B positive, negative, or zero at t = 7 s? Explain briefly.

+6 +4 Object A +2 8 Time (s) 0. 2- 4 -2 Object B Velocity (m/s)