A train 100m long moving on a straight levelled track passes a pole in 5 secs. Find :- i) the speed of the train, ii) the time it will take to cross a bridge 500m long.
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Distance =100 m
Time=5 sec
Therefore speed of train is "100÷5"
=20 m/sec
ii) Speed= 20 m / sec(solved above)
Distance = 500 m
Time=d /s
Time=500 /20
= 25
Time=5 sec
Therefore speed of train is "100÷5"
=20 m/sec
ii) Speed= 20 m / sec(solved above)
Distance = 500 m
Time=d /s
Time=500 /20
= 25
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