Question

a train 150m long is running ata speed of 120km/h a man standing on the roof of the train runs from one end of the train to the other end at 10km/h in opposite direction find the time taken by man to reach other end
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Answer 1

Answer:

Since the man is running in oppos ite direction to the train, the relati ve speed (120 + 10) km/hr = 130 km/hr.

So, to cover the distance of 150 m or 0.15m, the man takes 0.15/130 = 0.001154 hr = 0,001154x360 se cs = 4.1544 secs.

Hence, the reqd. time taken is 4.1 544 secs.

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Step-by-step explanation:

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Answer 2

refer the given attachment