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MMLU-Pro / 7880 / A mass of 100 mathrm{~g} stretches a spring 5 mathrm{~cm}. If the mass is…

Problem

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

question

A mass of $100 \mathrm{~g}$ stretches a spring $5 \mathrm{~cm}$. If the mass is set in motion from its equilibrium position with a downward velocity of $10 \mathrm{~cm} / \mathrm{s}$, and if there is no damping, determine when does the mass first return to its equilibrium position.
Plain-text mathematical notation (without MathML)
A mass of $100 \mathrm{~g}$ stretches a spring $5 \mathrm{~cm}$. If the mass is set in motion from its equilibrium position with a downward velocity of $10 \mathrm{~cm} / \mathrm{s}$, and if there is no damping, determine when does the mass first return to its equilibrium position.
Original LaTeX notation
A mass of $100 \mathrm{~g}$ stretches a spring $5 \mathrm{~cm}$. If the mass is set in motion from its equilibrium position with a downward velocity of $10 \mathrm{~cm} / \mathrm{s}$, and if there is no damping, determine when does the mass first return to its equilibrium position.

category

math

options

  1. $3\pi/14$ s
  2. $2\pi/7$ s
  3. $\pi/5$ s
  4. $\pi/10$ s
  5. $\pi/20$ s
  6. $\pi/6$ s
  7. $\pi/12$ s
  8. $\pi/8$ s
  9. $\pi/7$ s
  10. $\pi/14$ s

src

scibench-diff

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Official source

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