A-5. The driver of a train A runnin...
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A-5. The driver of a train A running at 25 m s-1 sights a train B moving in the same direction on the same track with 15 ms-1. The driver of train A applies brakes to produce a deceleration of 1.0 ms 2. What should be the minimum distance between the trains to avoid the accident.

JEE/Engineering Exams
Physics
Solution
404
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Urel:- ( 10 mathrm{m} / mathrm{s} ) and ( =-1 mathrm{m} / mathrm{s}^{2} ) Vrel = ( 0 . ) (te avaid arcident) ( y_{x e}^{j^{2}}=u_{x e}^{2}-2 a_{x a} s ) ( Rightarrow quad 25=100 ) ( Rightarrow quad S=frac{50 m}{pi} quad ) Ans
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