A train running at the speed of 60 km/hr crosses a pole in 21 seconds. Find the length of the train.  Choose the correct answer
A) 350 m
B) 145 m
C) 240 m
D) 135 m
E) 255 m
Speed = 60*(5/18) m/sec = 50/3 m/sec   Length of Train (Distance) = Speed * Time   (50/3) * 15 = 350 meter   350 mNSWER: 350 m
<result>A</result>
A train running at the speed of 60 km/hr crosses a pole in 21 seconds. Find the length of the train.