A 600M LONG, train travelling at 60 km per hour passes a bridge in 80 seconds. What is the length of the bridge
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length of train = 600 m
length of bridge= x m
time taken= 80 seconds
total distance= x+ 600m
speed or velocity= 60 km per hour = 60 ×5/18 = 100/6 m/s
from speed = d/t
= 100/6= x + 600 / 80 sec
== 100/ 6 × 80 = x+600
= 4000/3 = x+600
= 1333.33 = x+600
= 1333.33- 600 = x
= x = 733.33. m approx
length of bridge= x m
time taken= 80 seconds
total distance= x+ 600m
speed or velocity= 60 km per hour = 60 ×5/18 = 100/6 m/s
from speed = d/t
= 100/6= x + 600 / 80 sec
== 100/ 6 × 80 = x+600
= 4000/3 = x+600
= 1333.33 = x+600
= 1333.33- 600 = x
= x = 733.33. m approx
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