A train 100m long moving on a straight level track passes a pole in 5 s , find a) The speed of the train b) The time it will take to cross a bridge 500m long
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speed of train=100/5=20m/s
Time=distance/speed
100+500=Total distance
time=600/20=30s
Time=distance/speed
100+500=Total distance
time=600/20=30s
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