Two trains, 
and 
, each of length 400 m, move on two parallel tracks with a uniform
speed of 
in the same direction, with 
ahead of 
. The driver of 
decides to overtake 
and accelerates by 
. After 50 s, the guard of 
brushes past the driver of 
. What was the original distance between them?
Text Solution
Verified by ExpertsThe correct answer is:
A
Train 
moves 
to overtake train 
Let the velocity of 
w.r.t. 
is zero. acceleration of 
w.r.t. 
then, 
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