Multiple Choice
Future space stations will create an artificial gravity by rotating.Consider a cylindrical space station 390 m diameter rotating about its central axis.Astronauts walk on the inside surface of the space station.What rotation period will provide "normal" gravity?
A) 28 s
B) 40 s
C) 6.3 s
D) 4.4 s
Correct Answer:

Verified
Correct Answer:
Verified
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