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Problem

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question

The linear density in a rod $8 \mathrm{~m}$ long is $12 / \sqrt{x+1} \mathrm{~kg} / \mathrm{m}$, where xx is measured in meters from one end of the rod. Find the average density of the rod.
Plain-text mathematical notation (without MathML)
The linear density in a rod $8 \mathrm{~m}$ long is $12 / \sqrt{x+1} \mathrm{~kg} / \mathrm{m}$, where x is measured in meters from one end of the rod. Find the average density of the rod.
Original LaTeX notation
The linear density in a rod $8 \mathrm{~m}$ long is $12 / \sqrt{x+1} \mathrm{~kg} / \mathrm{m}$, where $x$ is measured in meters from one end of the rod. Find the average density of the rod.

category

math

options

  1. 2 kg/m
  2. 10 $\mathrm{~kg} / \mathrm{m}$
  3. 9 kg/m
  4. 3 kg/m
  5. 12 kg/m
  6. 7 kg/m
  7. 5 kg/m
  8. 4 $\mathrm{~kg} / \mathrm{m}$
  9. 6 $\mathrm{~kg} / \mathrm{m}$
  10. 8 $\mathrm{~kg} / \mathrm{m}$

src

scibench-calculus

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Source and history

Official source

initial import