Two boys are standing at the ends 
and 
of a ground where 
. The boy at 
starts
running in a direction perpendicular to 
with velocity 
. The boy at 
starts running simultaneously with velocity 
and catches the other boy in a time 
, where 
is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Let two boys meet at point 
after time 
from the starting. Then 
(see
figure).
By solving, we get 
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