Speed = 30 * 5/18 = 25/3 m/sec
Length of the train = speed * time = 25/3 * 6 = 50 m
A train running at the speed of 30 km/hr crosses a pole in 6 sec. What is the length of the train?
Options:
[1] 20 m
[2] 70 m
[3] 50 m
[4] Cannot be determined
[5] None of these