1) An ultracentrifuge accelerates from rest to 100,000 rpm in 2.00 min. (a)What is the average angular acceleration in rad/s²? (b) What is the tangential acceleration of a point 9.50 cm from the axis of rotation? (c) What is the centripetal acceleration in m/s² and multiples of g of this point at full rpm?
1) An ultracentrifuge accelerates from rest to 100,000 rpm in 2.00 min. (a)What is the average angular acceleration in rad/s²? (b) What is the tangential acceleration of a point 9.50 cm from the axis of rotation? (c) What is the centripetal acceleration in m/s² and multiples of g of this point at full rpm?
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter8: Rotational Motion
Section: Chapter Questions
Problem 60A
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Transcribed Image Text:1) An ultracentrifuge accelerates from rest to
100,000 rpm in 2.00 min.
(a)What is the average angular acceleration in
rad/s²?
(b) What is the tangential acceleration of a point
9.50 cm from the axis of rotation?
(c) What is the centripetal acceleration in m/s²
and multiples of g of this point at full rpm?
(d) What is the total distance traveled during the
acceleration by a point 9.5 cm from the axis of
rotation of the ultracentrifuge?
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