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Center of Mass question

2015 · Shift 0 · Q68
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Center of Mass question

2015 · Shift 0 · Q68

JEE MainPhysicsCenter of MassMCQ+4 / −1
A particle of mass mmm moving in the xxx direction with speed 2v2v2v is hit by another particle of mass 2m2m2m moving in the yyy direction with speed v.v.v. If the collision is perfectly inelastic, the percentage loss in the energy during the collision is close to:
  1. A
    56%56\%56%
  2. B
    62%62\%62%
  3. C
    44%44\%44%
  4. D
    50%50\%50%
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