benchmarks.wiki / Public workspace

MMLU / A heat pump is to extract heat from an outdoor environment at 7°C and heat the…

Problem

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

question

A heat pump is to extract heat from an outdoor environment at 7°C and heat the environment indoors to 27°C. For each 15,000 J of heat delivered indoors, the smallest amount of work that must be supplied to the heat pump is approximately

choices

  1. 500 J
  2. 1,000 J
  3. 1,100 J
  4. 2,000 J

subject

college_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