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Vf = 60km/h×1000m/1km×1h/3600s = 16.67m/s
t = 2min×60s/1min = 120s
d =?
d = (vo+vf) t/2
d = (12.5m/s+16.67m/s)120s/2
d = 29.17m/s/60s
d = 0.49m