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MMLU-Pro / 9747 / A skier weighing 90 mathrm{~kg} starts from rest down a hill inclined at…

Problem

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

question

A skier weighing $90 \mathrm{~kg}$ starts from rest down a hill inclined at 17∘17^{\circ}. He skis $100 \mathrm{~m}$ down the hill and then coasts for $70 \mathrm{~m}$ along level snow until he stops. Find the coefficient of kinetic friction between the skis and the snow.
Plain-text mathematical notation (without MathML)
A skier weighing $90 \mathrm{~kg}$ starts from rest down a hill inclined at 17^(∘). He skis $100 \mathrm{~m}$ down the hill and then coasts for $70 \mathrm{~m}$ along level snow until he stops. Find the coefficient of kinetic friction between the skis and the snow.
Original LaTeX notation
A skier weighing $90 \mathrm{~kg}$ starts from rest down a hill inclined at $17^{\circ}$. He skis $100 \mathrm{~m}$ down the hill and then coasts for $70 \mathrm{~m}$ along level snow until he stops. Find the coefficient of kinetic friction between the skis and the snow.

category

physics

options

  1. 0.20
  2. 0.08
  3. 0.25
  4. 0.10
  5. 0.12
  6. 0.22
  7. 0.30
  8. 0.05
  9. 0.15
  10. 0.18

src

scibench-class

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Source and history

upstream_id / Original problem ID
9747
task_id
2a08d827-a6b7-564d-80e8-7e06afac2e33
task_key
default--test--9747
task_revision_id
1
config / split
default / test

Official source

initial import