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MMLU-Pro / 9227 / An aluminum cylinder 10 cm long, with a cross-sectional area of 20 cm² is…

Problem

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question

An aluminum cylinder 10 cm long, with a cross-sectional area of 20 cm2cm^2 is used as a spacer between two steel walls. At 17.2°C it just slips between the walls. Calculate the stress in the cylinder and the total force it exerts on each wall when it warms to 22.3°C assuming that the walls are perfectly rigid and a constant distance apart. (Unit: 10^4 N)
Plain-text mathematical notation (without MathML)
An aluminum cylinder 10 cm long, with a cross-sectional area of 20 cm² is used as a spacer between two steel walls. At 17.2°C it just slips between the walls. Calculate the stress in the cylinder and the total force it exerts on each wall when it warms to 22.3°C assuming that the walls are perfectly rigid and a constant distance apart. (Unit: 10^4 N)
Original LaTeX notation
An aluminum cylinder 10 cm long, with a cross-sectional area of 20 $cm^2$ is used as a spacer between two steel walls. At 17.2°C it just slips between the walls. Calculate the stress in the cylinder and the total force it exerts on each wall when it warms to 22.3°C assuming that the walls are perfectly rigid and a constant distance apart. (Unit: 10^4 N)

category

physics

options

  1. 0.8
  2. -3.0
  3. -2.3
  4. -1.7
  5. -0.5
  6. 1.0
  7. 2.5
  8. 1.4
  9. -1.2
  10. 2.0

src

theoremQA-Physics

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