A train 50m long passes over a bridge 250m long at a rate of 60km/h. How long will it take to completely pass over the bridge?
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answer is 4.16 seconds
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speed=60km / hr = 60 × 5 / 18=16.6 m Per sec
leangth of train = 50
leamgth of bridge = 250 - 50
time distance / speed
=12 minute
leangth of train = 50
leamgth of bridge = 250 - 50
time distance / speed
=12 minute
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