An ultracentrifuge accelerates from rest to 100,000 rpm in 2.10 min. (a) What is its angular acceleration in rad/s²? rad/s² (b) What is the tangential acceleration, in m/s², of a point 10.80 cm from the axis of rotation? m/s² (c) What is the radial acceleration, in mys?, of this point at full rpm? m/s² (d) Express this radial acceleration as a multiple of g. 9

College Physics
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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 100,000 rpm in 2.10 min.
(a) What is its angular acceleration in rad/s²?
rad/s²
(b) What is the tangential acceleration, in m/s², of a point 10.80 cm from the axis of rotation?
m/s²
(c) What is the radial acceleration, in mys?, of this point at full rpm?
m/s²
(d) Express this radial acceleration as a multiple of g.
9
Transcribed Image Text:An ultracentrifuge accelerates from rest to 100,000 rpm in 2.10 min. (a) What is its angular acceleration in rad/s²? rad/s² (b) What is the tangential acceleration, in m/s², of a point 10.80 cm from the axis of rotation? m/s² (c) What is the radial acceleration, in mys?, of this point at full rpm? m/s² (d) Express this radial acceleration as a multiple of g. 9
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