Published by:
CGP EDU Academic Team
Published on: September 12, 2026
A body A, of mass 
has an initial velocity of 
. It collides elastically with another body, B of the same mass which has an initial velocity of 
. After collision, A moves with a velocity 
. The energy of B after collision is written as 
. The value of x is
Text Solution
Verified by ExpertsThe correct answer is:
1
(1) JEE Main 2020
For elastic collision 
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
A ball with a speed of collides with another identical ball at rest. After the collision, the dire…
A body of mass 1 kg collides head on elastically with a stationary body of mass 3 kg. After collisi…
A particle of mass is moving with speed collides with a mass moving with speed in the same dire…
A particle of mass collides with a hydrogen atom at rest. Soon after the collision the particle co…
A body of mass collides head on elastically with a stationary body of mass . After collision, the…