The 20-

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g centrifuge at NASA’s Ames Research Center in Mountain View, California, is a horizontal, cylindrical tube
29
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�
29ft long and is represented below. It is used to let astronaut experience up to 20 times the acceleration due to gravity on earth(20
�
g s). Assume
�
=
9.8
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2
g=9.8
s
2

m