How much time does a train 125 metres long running at 60 km/hr take to pass a pole?
A. 6s
B. 2.08s
C. 7.5s
D. 8s
60 km/hr = 60 * 5/18 = 16.67 m/s
Speed = distance/time; v = d/t
16.67 = 125/t
t = 7.5s