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Question: Answered & Verified by Expert
A ball of mass $2 \mathrm{~kg}$ collides with another ball of mass $\mathrm{M}$ at rest. If the collision is elastic and after the collision, the first ball moves with $\frac{1}{3}$ of its initial velocity in the same direction. then the mass of second ball is
PhysicsCenter of Mass Momentum and CollisionAP EAMCETAP EAMCET 2018 (24 Apr Shift 2)
Options:
  • A $2.5 \mathrm{~kg}$
  • B $3.5 \mathrm{~kg}$
  • C $3.0 \mathrm{~kg}$
  • D $1.0 \mathrm{~kg}$
Solution:
1951 Upvotes Verified Answer
The correct answer is: $1.0 \mathrm{~kg}$
No solution. Refer to answer key.

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