A body is falling freely from a point 
at a certain height from the ground and passes through points 
and 
(vertically as shown below) so that 
. The time taken by the particle to move from 
to 
is 
and from 
to 
is 
. Time taken to move from 
to 
in seconds is
Text Solution
Verified by ExpertsThe correct answer is:
B
Let 
be the velocity of the particle at point 
.
Using, 
From equations (i) and (ii),
From point 
to 
,
Using 
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