The angular acceleration of the disk is defined by a = (3t2+12) rad/s2, where "t" is in seconds. If the disk is originally rotating at wi-12rad/s, determine the magnitude of the velocity and the normal and tangential components of acceleration of Point A on the disk when t=2s. (r=0.8m) Vo = 12 rad/s 0.8m A
The angular acceleration of the disk is defined by a = (3t2+12) rad/s2, where "t" is in seconds. If the disk is originally rotating at wi-12rad/s, determine the magnitude of the velocity and the normal and tangential components of acceleration of Point A on the disk when t=2s. (r=0.8m) Vo = 12 rad/s 0.8m A
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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![The angular acceleration of the disk is defined by a = (3t2+12) rad/s², where "t" is in seconds. If the disk is
originally rotating at wi=12rad/s, determine the magnitude of the velocity and the normal and tangential
components of acceleration of Point A on the disk when t=2s. (r=0.8m)
Vo = 12 rad/s
0.8m
A](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F472bd7d0-a752-40f3-ba0c-0e257c69370d%2Fc648166d-7e75-4dbb-bc24-92eeb233c33f%2Feygtswx_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The angular acceleration of the disk is defined by a = (3t2+12) rad/s², where "t" is in seconds. If the disk is
originally rotating at wi=12rad/s, determine the magnitude of the velocity and the normal and tangential
components of acceleration of Point A on the disk when t=2s. (r=0.8m)
Vo = 12 rad/s
0.8m
A
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