benchmarks.wiki / Public workspace

MMLU-Pro / 10011 / An electric motor is used to lift a 1600-lb block at a rate of An electric motor…

Problem

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

question

An electric motor is used to lift a 1600-lb block at a rate of An electric motor is used to lift a 1600-lb block at a rate of 10 fpm. How much electric power (watts) must be supplied to the motor, if the motor lifting the block is 60 percent efficient? The weight W is 1600 lb.

category

physics

options

  1. 1000 watts
  2. 950 watts
  3. 1200 watts
  4. 750 watts
  5. 450 watts
  6. 267 watts
  7. 1600 watts
  8. 350 watts
  9. 605 watts
  10. 0.81 watts

src

stemez-Mechanics

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