Question

a train 150 m long is running at a uniform speed of 90 km/hr . Find :- the time taken by it to cross a man standing on the platform.​

Answer 1

Answer:

speed=distance/time

90*5/18=150/time

time=90*5/18*150=0.1667 sec

Answer 2

Explanation:

Length of train =150m Means, distance=150m

Speed=90km/h

To convert it in m/s ,we will multiple it by5/18 5

=> 90 x

=> 25

18

Speed=25m/s

Now,

time distance speed

So,

time =

=> 6

Hence,

Time taken to cross a tree is 6 second.

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