a goods train 400meter long is travelling at a speed of 45km/h. how long will it take to cross another train 450 meter long standing at platform
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Answered by
1
76 seconds
400+450 metres is 950 metres
Divided that by 12.5 metres per second, which is the same as 45 km per hour.
400+450 metres is 950 metres
Divided that by 12.5 metres per second, which is the same as 45 km per hour.
Answered by
1
45km/h=45×5/18=12.5m/s
distance=400+450=950
time=distance/speed
=950/12.5
=76 sec
distance=400+450=950
time=distance/speed
=950/12.5
=76 sec
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