JEE · NEET Previous Year Question

A stationary particle breaks into two parts of masses and which move with velocities and respectively. The ratio of their kinetic energies is:

Topic: JEE PYQ

Answer: A. Full step-by-step solution below.

  1. A
  2. B
  3. C
  4. D

Correct answer: A

Solution

(a)
Initial momentum is zero.

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