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Question: Answered & Verified by Expert

The two diagrams show the situation before and after a collision between two spheres A and B of equal radii moving along the same straight line on a smooth horizontal surface. The coefficient of restitution e is


PhysicsCenter of Mass Momentum and CollisionNEET
Options:
  • A 23
  • B 12
  • C 13
  • D 14
Solution:
2861 Upvotes Verified Answer
The correct answer is: 12
e=v2v1u1u2=vsep. vapp.;

u1=8m/s, v1=2m/su2=2m/s, v2=5m/s

e= 52 82 = 3 6 = 1 2

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