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Physics (AS & A Level) · Oct / Nov 2024 · Paper 13 · Question 11

9702Linear momentum and its conservation

Which row states whether total momentum and total kinetic energy are conserved in an inelastic collision in which there are no external forces?

  1. Atotal momentum conserved, total kinetic energy conserved
  2. Btotal momentum conserved, total kinetic energy not conserved
  3. Ctotal momentum not conserved, total kinetic energy conserved
  4. Dtotal momentum not conserved, total kinetic energy not conserved

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Correct answer: B. total momentum conserved, total kinetic energy not conserved

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