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a train 270m long is running over a bride of length of 130m with a speed of 40m/s .what is the time taken by this train to cross the bridge?

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Ans 10 sec.
Given speed=40 m/s
Time=(270+130)/40 =400/40= 10 sec.
11 years agoHelpfull: Yes(13) No(0)

length of train n bridge(270+130)
n speed given=40m/s
now time=d/s
t=400/40=10 sec.
11 years agoHelpfull: Yes(4) No(0)
10 sec z d answer
11 years agoHelpfull: Yes(3) No(1)
don't ask this type of so easy ques.....
11 years agoHelpfull: Yes(0) No(2)

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