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 
start 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:
D
Velocity of A relative to 
is given by
Bytaking 
-components of equation , we get
By taking 
-components of equation , we get
Time taken by boy at 
to catch the boy at 
is given by 
[From equation (I)]
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