Potpourri for 300
Why do the orbiting astronauts appear weightless?
Answer
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And the Answer is...
Because they are in free-fall around the Earth.
Free fall looks and feels just like weightlessness.
1) Get out of the atmosphere. 2) Pitch over and speed up to 5,000 m/s (18,000 mi/hr)
3) Shut off engines and fall - around the Earth.
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