A body of mass m strikes a stationary body of mass M and undergoes an elastic collision…
Physics · JEE Main · NTA Exams — Laws of Motion
A body of mass m strikes a stationary body of mass M and undergoes an elastic collision. After collision, m has a speed one-third its initial speed. The ratio M/m is
- 1 : 2
- 2 : 1
- 1 : 3
- 3 : 1
Answer
(A) 1 : 2
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