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MMLU-Pro / 9610 / A curling stone of mass 1 slug is sent off along the ice and comes to rest after…

Problem

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

question

A curling stone of mass 1 slug is sent off along the ice and comes to rest after 100 ft. If the force of kinetic friction between stone and ice is 1/2 lb, with what velocity did the stone start, and how long did it take to come to rest?

category

physics

options

  1. Initial velocity: 10 ft/s, Time of motion: 20 s
  2. Initial velocity: 18 ft/s, Time of motion: 36 s
  3. Initial velocity: 8 ft/s, Time of motion: 25 s
  4. Initial velocity: 22 ft/s, Time of motion: 44 s
  5. Initial velocity: 30 ft/s, Time of motion: 60 s
  6. Initial velocity: 15 ft/s, Time of motion: 30 s
  7. Initial velocity: 12 ft/s, Time of motion: 24 s
  8. Initial velocity: 20 ft/s, Time of motion: 10 s
  9. Initial velocity: 5 ft/s, Time of motion: 40 s
  10. Initial velocity: 25 ft/s, Time of motion: 50 s

src

stemez-Physics

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Source and history

upstream_id / Original problem ID
9610
task_id
155c6d06-3a06-58c7-b23e-02fce9fd8848
task_key
default--test--9610
task_revision_id
1
config / split
default / test

Official source

initial import