1. Position Vs. Time: x (mi) 10 5 0 t (min) 0 20 40 60 80 (a) How fast is the object going in the first 20 minutes? How can you tell? (b) How fast is the object going during 20 - 40 minutes? How can you tell? (c) How fast is the object going during 40 - 80 minutes? How can you tell? (d) What was the total distance traveled? (e) What was the particle's displacement? (f) Did the particle ever accelerate? How can you tell? 1