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ARC-Challenge / MDSA_2008_8_3 / A student pushed a large rubber ball on a flat, frictionless surface. The ball…

Problem

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

question

A student pushed a large rubber ball on a flat, frictionless surface. The ball rolled at a speed of 1 meter per second. Which statement best describes the motion of the ball when the student stopped pushing the ball?

choices

  • The ball accelerated.
  • The ball did not move.
  • The ball changed direction.
  • The ball continued to move in the same direction.

Discussion

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Source and history

Official source

initial import