Published by:
CGP EDU Academic Team
Published on: August 11, 2026
NUMERIC RESPONSE
The position vector of a particle is given as 
. The time after which the velocity vector and acceleration vector become perpendicular to each other is equal to 
s.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
NUMERIC RESPONSE
(1)
For 
and 
to be perpendicular
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