A train 360 m long is running with a speed of 45km/h .In what time will it pass a bridge 140 m long?
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speed=45km/h=45×5/18=25/2 m/s
total distance=360+140=500m
Then,
time taken=total distance /speed
=500×2/25
=40s
Hence, it will pass in 40 s
hope it helps u.
total distance=360+140=500m
Then,
time taken=total distance /speed
=500×2/25
=40s
Hence, it will pass in 40 s
hope it helps u.
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