Since each car had the same displacement during each 1-second interval, they all have the same average velocities:
0 m/s, +4 m/s, 0 m/s, -8 m/s
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Since each car had the same displacement during each 1-second interval, they all have the same average velocities:
0 m/s, +4 m/s, 0 m/s, -8 m/s
|