a 100m long train is moving with a velocity of 10m/sec. the time taken by train to cross bridge of lenght 10m is?
1)25sec
2)40 sec
3)50sec
4)10sec
Answers
Answered by
2
45kmph=12.5m/s
total length discovered by train=850m+150m=1000m
velocity=Dispacement/time
t=s/v
t=1000m / (12.5m/s)
t=80s
time taken to cross the bridge is 80s
total length discovered by train=850m+150m=1000m
velocity=Dispacement/time
t=s/v
t=1000m / (12.5m/s)
t=80s
time taken to cross the bridge is 80s
nital0206:
bt there is no option f 80secs
for*
Answered by
1
ans 3 l guess of the long train
plsse mark it has brainlist
can you help me with the steps for this conclusion
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