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1 markPaper 1 · Multiple choiceConservation of Energy

CAPE Physics Unit 1 · 2015 · Paper 1 · Question Q14

Two cars of equal mass move with velocities V_A and V_B respectively. When the ratio of their kinetic energies is \frac{3}{2}, what is the ratio of their velocities?

  1. (A)\sqrt{\frac{2}{3}}
  2. (B)\sqrt{\frac{3}{2}}
  3. (C)\frac{\sqrt{3}}{2}
  4. (D)\frac{3}{\sqrt{2}}

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