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Question
A ball with a mass of 0.25 kg hits a gym ceiling with a force of 78.0 N. What happens next?
  1. The ball accelerates downward with a force of 80.5 N.
  2. The ball accelerates downward with a force of 78.0 N.
  3. The ball accelerates downward with a force of 2.45 N.
  4. It depends on the height of the ceiling.
Question by OpenStax is licensed under CC BY 4.0.
Final Answer
(b)
Solution Video

OpenStax College Physics Solution, Chapter 4, Problem 6 (Test Prep for AP® Courses) (0:55)

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