The Physics
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Opus in profectus

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Problems

practice

  1. Suppose everyone in China was to jump in the air simultaneously. Estimate the following quantities to the nearest order of magnitude…
    1. the acceleration of the Earth
    2. the initial velocity of the Earth
    3. the maximum displacement of the Earth
  2. The smart-assed horse problem.
  3. Write something different.
  4. Write something completely different.

numerical

  1. problem