A train 100m long is moving with a uniform velocity of 45 km per hour find the time it will take to cross a bridge 1 km long
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speed of train= 45km/h =45×5/18=25/2 m/s
the time taken by it to cross the bridge =
=length of train +length of bridge/speed of train
=100+1000/25/2
=1100×2/25
=44×2
=88 sec = 1min 18 sec
the time taken by it to cross the bridge =
=length of train +length of bridge/speed of train
=100+1000/25/2
=1100×2/25
=44×2
=88 sec = 1min 18 sec
pritomboraik702:
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Answered by
1
Answer:
88.80 second
Hope it helps
Explanation:
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