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MMLU-Pro / 9895 / What would be the period of rotation of the earth about its axis if its rotation…

Problem

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

question

What would be the period of rotation of the earth about its axis if its rotation speed increased until an object at the equator became weightless?

category

physics

options

  1. 3.5 hr
  2. 4.0 hr
  3. 0.5 hr
  4. 8.84 hr
  5. 1.41 hr
  6. 6.28 hr
  7. 0.7 hr
  8. 7.0 hr
  9. 2.82 hr
  10. 5.64 hr

src

stemez-Physics

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Source and history

Official source

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