Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The position vector of a particle varies with time as
where
is a constant vector & α is a positive constant then the distance covered during the time interval in which particle returns to its initial position is:
Text Solution
Verified by ExpertsThe correct answer is:
B

Velocity of the particle
So, particle will come to rest when
, i.e. after time
Position of particle at this moment

so distance travel = double of the above distance

──────────────────────────────────────────────────────────────────────────────────────────
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
PHYSICS
SINGLE CORRECT MCQ
Both the strings, shown in figure, are made of same material and have sa…
A block of mass M is tied to one end of a massless rope. The other end of the rope is in the hands …
Two cells of e.m.f. are connected in parallel to each other between points . The cell of e.m.f. 1…
Three concentric spherical metallic shells A, B and C of radii a, b and have densities and , res…
A small ring P is threaded on a smooth wire bent in the form of a circle of radius a and center O. …
In the circuit shown in figure, R is a pure resistor, L is an inductor of negligible resistance (as…