A massive ball moving with speed v collides with a tiny ball of negligible mass. The…
Physics · JEE Main · NTA Exams — Laws of Motion
A massive ball moving with speed v collides with a tiny ball of negligible mass. The collision is elastic. The second ball will move with a speed equal to
- v
- 2 v
- v/2
- zero
Answer
(B) 2 v
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