a train 100 m long is moving with the speed of 60 km/hr. in what time shall it cross a bridge of 1 km long ?
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Distance = 1 km + length of train
= 1000+100
= 1100 m
Speed = 60 km/hr
= 60×1000/3600
= 100/6 m/s
Time = Distance/Speed
= 1100×6/100
= 66 sec
hope this helped you. ....... ... !
= 1000+100
= 1100 m
Speed = 60 km/hr
= 60×1000/3600
= 100/6 m/s
Time = Distance/Speed
= 1100×6/100
= 66 sec
hope this helped you. ....... ... !
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