A particle of mass m moving towards the east with speed v collides with another particle…
Physics · JEE Main · NTA Exams — Laws of Motion
A particle of mass m moving towards the east with speed v collides with another particle of the same mass and same speed v moving towards the north. If the two particles stick to each other, the new particle of mass 2m will have a speed of
- v
- \(\frac{\mathbf{v}}{\mathbf{2}}\)
- \(\frac{\mathrm{v}}{\sqrt{2}}\)
- \(\mathrm{v} \sqrt{2}\)
Answer
(C) v 2
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