A train 200m long crosses a bridge 300m long , it enters the bridge with a speed 3m/s and leaves it with a speed of 5m/s. What is the time taken to cross the bridge ?
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Answered by
1
distance:: 200+300
500m
speed :: 5m/s
time :: distance
-----------
speed
500÷5
100 sec or 1 minute 40 seconds
500m
speed :: 5m/s
time :: distance
-----------
speed
500÷5
100 sec or 1 minute 40 seconds
pkashish2819:
is it not a right answer?
right answer
but 3 km /hr is also given ?
3 m/s
3 m/s nahi lena hai
kkkkk
Answered by
1
Here the answer......
Attachments:
wrong answer
simple formula hai
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