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MMLU-Pro / 10015 / A boy drops a rubber ball from a height of 4 feet and lets it bounce. If the…

Problem

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

question

A boy drops a rubber ball from a height of 4 feet and lets it bounce. If the ball loses 10% of its energy, due to friction of com-pression on each bounce, how many bounces will it take before the ball will only rise 2 feet above the ground?

category

physics

options

  1. 3 bounces
  2. 8 bounces
  3. 6 bounces
  4. 7 bounces
  5. 10 bounces
  6. 4 bounces
  7. 2 bounces
  8. 5 bounces
  9. 11 bounces
  10. 9 bounces

src

stemez-Physics

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