The Physics
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Opus in profectus

British-American System of Units

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Problems

practice

  1. Write something.
  2. Write something.
  3. Write something.
  4. Write something completely different.

numerical

  1. Calculate the number of kilometers in 20.0 miles (note: 1 mile = 5,280 ft, 1 ft = 12 in, 1 m = 39.34 in).