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Physics · Oct / Nov 2024 · Paper 11 · Question 15

5054Momentum

Trolley X of mass 2.0 kg is moving to the right at 2.0 m / s. Trolley Y of mass 1.0 kg is moving to the left at 1.0 m / s. The trolleys collide and stick together. The collision takes a total time of 0.20 s. What is the average force acting on trolley X during the collision?

  1. A3.3 N
  2. B10 N
  3. C15 N
  4. D25 N

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Correct answer: B. 10 N

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