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In a collinear collision, a particle with an initial speed v 0 strikes a stationary particle of the same mass. If the final total kinetic energy is 50 % grater than the original kinetic energy, the magnitude of the relative velocity between the two particles, after collision, is -

1. 4 0 v
2. 2 v 0
3. 2 0 v
4. 2 0 v Students may find similar question in CP exercise sheet : [ JEE Main, Chapter : Conservation laws ]

Correct answer: 2 v 0

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