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Centripetal Acceleration?
You are designing a centrifuge to spin at a frequency of 15.0 rev/sec. What centripetal acceleration must the test tubes be able to withstand if they are located at a distance of 10.0cm from the center?
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- ?Lv 79 years agoFavorite Answer
R = 0.10 m
w = V/R = 15.0(2π) = 30π rad/s
Ac = V²/R = w²R = (30π)²(0.10) = 888 m/s² = 90.5g ANS
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