a train 360 M long is running at the speed of 45 km per hour what time will it take to cross 140 M long Bridge
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length of train=360
" " bridge=140
total distance travelled=360+140=500
speed=45km/hr
45×1000
3600
=5m/sec
time=d/s
=500/5=100sec
" " bridge=140
total distance travelled=360+140=500
speed=45km/hr
45×1000
3600
=5m/sec
time=d/s
=500/5=100sec
ANHAD25:
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