Published by:
CGP EDU Academic Team
Published on: August 11, 2026
There are two identical particles 
and 
. One is projected vertically upward with speed 
from ground and other is dropped from height 
along the same vertical line. Colision between them is perfectly inelastic. Find time taken by them to reach the ground after collision in terms of 
is.
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Time taken for the collision 
After 
And 
At the time of collision
And height from the ground 
.
So, time taken to reach ground after collision 
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