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Sunday 16 December 2012

Q.No. 6.6:- A person is standing near a fast moving train. Is there any danger that he will fall towards it?


Q.No. 6.6:- A person is standing near a fast moving train. Is there any danger that he will fall towards it?
Ans:- From the application of Bernoulli’s equation we have come to know that the place where the speed of  fluid is high there the pressure will be low and vice versa.
So, a person standing near a fast moving train will obviously in danger. Because when a train moving fast then speed of air near the train will be high and away from the person will be low. So this pressure difference will pull the man toward the fast moving train.

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