Q. A ball of mass $m$ moving with velocity $v$ collides with another ball of mass 2$m$ and sticks to it. The velocity $v$ collides with of the final system is
A) $v/3$
B) $v/2$
C) $2v$
D) $3v$
Explanation
The correct answer is Option B: $v/2$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.