benchmarks.wiki / Public workspace

MMLU / A girl of mass m and a boy of mass 2m are sitting on opposite sides of a see-saw…

Problem

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

question

A girl of mass m and a boy of mass 2m are sitting on opposite sides of a see-saw with its fulcrum in the center. Right now, the boy and girl are equally far from the fulcrum, and it tilts in favor of the boy. Which of the following would NOT be a possible method to balance the see-saw?

choices

  1. Move the boy to half his original distance from the fulcrum.
  2. Move the girl to double her original distance from the fulcrum.
  3. Allow a second girl of mass m to join the first.
  4. Move the fulcrum to half its original distance from the boy.

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