A train 300m long is running at aspeed of 72km/hr in what time will it cross a bridge 60m long
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The distance to clear is 300+60 m.
The speed of the train (72 km/h) is 1200 m/min.
Therefore 360 m are made in 360÷1200 min, = 0.3 min (or 18 sec).
The speed of the train (72 km/h) is 1200 m/min.
Therefore 360 m are made in 360÷1200 min, = 0.3 min (or 18 sec).
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