An ultracentrifuge accelerates from rest to 109700 rpm in 2.05 min. ω = 109700 rpm t = 2.05 min l = 9.4 cm a. What is its angular acceleration in rad/s2? α = b. What is the tangential acceleration of a point 9.4 cm from the axis of rotation in m/s2? at = c. What is the centripetal acceleration in multiples of g of this point at full speed? a/g =

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Chapter10: Rotational Motion And Angular Momentum
Section: Chapter Questions
Problem 2PE: Integrated Concepts An ultracentrifuge accelerates from rest to 100,000 rpm in 2.00 min. (a) What is...
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An ultracentrifuge accelerates from rest to 109700 rpm in 2.05 min.
ω = 109700 rpm
t = 2.05 min
l = 9.4 cm
a. What is its angular acceleration in rad/s2? α =
b. What is the tangential acceleration of a point 9.4 cm from the axis of rotation in m/s2? at =
c. What is the centripetal acceleration in multiples of g of this point at full speed? a/g =

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