Q5. A train crosses a pole in 1 second and crosses 80 metre long platform in 9 seconds. what will be the speed of the train
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Answer:
Distance of platform= 80m
Time = 1 sec to cross the pole
& 9 sec to cross the platform
So, speed= D/T
=Total distance/total time
= 80/1+9
= 80/10= 8km.
So, the speed of the train is 8km .
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