A train running at a speed of 45km/ h is 400m long. How long will it take to pass a vendor standing on the station platform?
Answers
Answered by
4
45 km /h =12.5m/s
therefore 400m/12.5
=32 sec
therefore 400m/12.5
=32 sec
Answered by
0
To pass a vendor standing on the platform the train must travel 400m.
45km=45000m/3660 sec=12.5m/sec
the train travels 12.5 m in 1 sec
∴, the train travels 400m in =1/12.5×400= 32 sec.
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