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MMLU-Pro / 10230 / A cart of mass 5 kg moves horizontally across a frictionless table with a speed…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

A cart of mass 5 kg moves horizontally across a frictionless table with a speed of 1 m/sec. When a brick of mass 5 kg is dropped on the cart, what is the change in velocity of the cart?

category

physics

options

  1. - 0.25 m/sec
  2. 2 m/sec
  3. No change in velocity
  4. - 1.5 m/sec
  5. - 0.5 m/sec
  6. - 1 m/sec
  7. 0.5 m/sec
  8. - 2 m/sec
  9. 0.25 m/sec
  10. 1 m/sec

src

stemez-Physics

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Source and history

Official source

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