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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