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MMLU-Pro / 9922 / An astronaut is to be put into a circular orbit a distance of 1.6 × 10^5 m…

Problem

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

question

An astronaut is to be put into a circular orbit a distance of 1.6 × 10^5 m (about 100 miles) above the surface of the earth. The earth has a radius of 6.37 × 106m. and mass of 5.98 × 10^24 kg. What is the orbital speed?

category

physics

options

  1. 8.01 × 10^3 m/sec
  2. 6.01 × 10^3 m/sec
  3. 9.01 × 10^3 m/sec
  4. 7.91 × 10^3 m/sec
  5. 7.51 × 10^3 m/sec
  6. 5.91 × 10^3 m/sec
  7. 8.91 × 10^3 m/sec
  8. 8.41 × 10^3 m/sec
  9. 7.01 × 10^3 m/sec
  10. 6.91 × 10^3 m/sec

src

stemez-Physics

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Source and history

Official source

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