Find the time taken by a train of length 225 m, travelling at a speed of 45 km/h, to
cross
i) a man standing on a railway platform
ii) a platform of length 475 m.
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Given that:
- Length of train=225cm
- Speed =45km/h
- Length of platform=475m
To find:
- What is the time taken by a train to cross a man standing on the platform.
- Time taken to cross a platform of length 475 m.
Solution :
i. To find the time taken by the train to cross a stationary man.
Speed of train in m/s
Distance covered=Length of train=225 m
Time taken
ii)Time taken to cross the platform.
Distance covered=Length of train+Length of platform
Speed of train
Time taken
i)
ii)
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