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NEET 1997 (AIPMT) · Kinetic Energy & Momentum

Kinetic Energy & Momentum question from NEET 1997 (AIPMT)

Q19NEET 1997 · AIPMTEasy

Kinetic Energy & Momentum

Two bodies of masses mm and 4m4m are moving with equal kinetic energies. The ratio of their linear momenta is

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Answer: (a)

  1. Equal KE: p∝mp \propto \sqrt{m}.
  2. p1p2=m4m=12\frac{p_1}{p_2} = \sqrt{\frac{m}{4m}} = \frac{1}{2}
  3. So the answer is (a) 1:21 : 2.
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