A bridge is 600m long train crosses the bridge at a speed of 90 km /hr.Find the time taken by train to cross it
Answers
Answered by
0
Explanation:
speed of train= 90km/hr
km=1000m
hr=3600sec
90*1000m/3600sec
90000m/3600sec
25m/sec
it means in 1 second train covered 25 meters.
25*24=600m it means to covered 600m long bridge train take 24 seconds at speed of 90km/hr
Answered by
1
Answer:
length of train = 600 m
length of bridge = x
lets take x = 600 m as nothing else is mentioned.
speed = 90 km/h
= 90×5/18
= 25 m/s
time taken is given as ,
t = distance / speed
distance = 600+600
t = 600+600 / 25 sec
= 1200 / 25
= 48 sec
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