An astronaut is rotated in a horizontal centrifuge at a radius of 5.0 m. (a) What is the astronaut’s speed if the centripetal acceleration has a magnitude of 7.0g? (b) How many revolutions per minute are required to produce this acceleration? (c) What is the period of the motion?

An Introduction to Physical Science
14th Edition
ISBN:9781305079137
Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Chapter2: Motion
Section2.4: Acceleration In Uniform Circular Motion
Problem 2.6CE
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An astronaut is rotated in a horizontal centrifuge at a radius
of 5.0 m. (a) What is the astronaut’s speed if the centripetal acceleration
has a magnitude of 7.0g? (b) How many revolutions per
minute are required to produce this acceleration? (c) What is the
period of the motion?

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