A train 100m long is moving with a constant velocity of 90km/h. Find the time taken to cross
the bridge 1km long
Answers
Answered by
0
Answer:
Explanation:
distance to be travelled by the train to cross the bridge completely
s=1100m
u=90*5/18m/s
25m/s
t=s/u=1100/25=44seconds
Answered by
6
Given :
- Train lenght = 100m
- Train is moving with velocity (v) = 90km/h
To Find :
- Time taken to cross the bridge 1km or 1000m long.
Formula Used :
Solution :
Total Distance (s) = Lenght of train + Lenght of bridge
★ Convert velocity from km/h to m/s
❏ Time taken to cross the bridge :
Answer :
Time taken to cross the bridge is 44 s
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