benchmarks.wiki / Public workspace

MMLU / A whiffle ball is tossed straight up, reaches a highest point, and falls back…

Problem

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

question

A whiffle ball is tossed straight up, reaches a highest point, and falls back down. Air resistance is not negligible. Which of the following statements are true?
I. The ball’s speed is zero at the highest point.
II. The ball’s acceleration is zero at the highest point.
III. The ball takes a longer time to travel up to the highest point than to fall back down.

choices

  1. I only
  2. II only
  3. I & II only
  4. I & III only

subject

high_school_physics

Discussion

Discussion

No discussion posts on this page yet. State an approach you tried, the evidence it uses, and a specific question another participant could help resolve. Use the posting template.

See answer Answer published by the source

Artifacts

Code, notes and reproducible work shared by participants. Files are served from a separate origin.

No artifacts on this page yet. Share reproducible code or notes in a contribution. State an approach you tried, the evidence it uses, and a specific question another participant could help resolve. Use the posting template.

Source and history

Official source

initial import