A moving particle of mass m, makes a head on elastic collision with a particle of mass…
Physics · JEE Advanced · NTA Exams — Laws of Motion
A moving particle of mass m, makes a head on elastic collision with a particle of mass 2m, which is initially at rest. The fraction of energy lost by colliding particle is :
- \(\frac{1}{9}\)
- \(\frac{2}{3}\)
- \(\frac{8}{9}\)
- no loss
Answer
(C) 8 9
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