being tested in a centrifuge. The centrifuge has a radius of 9.90 m and, in starting, rotates according t is in seconds and is in radians. When t = 2.90 s, what are the magnitudes of the astronaut's (a) an ar velocity, (c) tangential acceleration, and (d) radial acceleration? i i Units Units <

being tested in a centrifuge. The centrifuge has a radius of 9.90 m and, in starting, rotates according t is in seconds and is in radians. When t = 2.90 s, what are the magnitudes of the astronaut's (a) an ar velocity, (c) tangential acceleration, and (d) radial acceleration? i i Units Units <

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter3: Motion In Two Dimensions

Section: Chapter Questions

Problem 30P: A point on a rotating turntable 20.0 cm from the center accelerates from rest to a final speed of...

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Concept explainers

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.

Question

An astronaut is being tested in a centrifuge. The centrifuge has a radius of 9.90 m and, in starting, rotates according to 0 =
0.180t², where t is in seconds and is in radians. When t = 2.90 s, what are the magnitudes of the astronaut's (a) angular
velocity, (b) linear velocity, (c) tangential acceleration, and (d) radial acceleration?
(a) Number
(b) Number
(c) Number
(d) Number
i
Units
Units
Units
Units

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