The angular acceleration of a body which is rotating about a fixed axis is given by

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The angular acceleration of a body which is rotating about a fixed axis is given by α = −kw2, where the constant k = 0.1 (no units). Determine the angular displacement and time elapsed when the angular velocity has been reduced to one-third its initial value ω0 = 12 rad /s.

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Engineering Mechanics Dynamics

ISBN: 9781118885840

8th Edition

Authors: James L. Meriam, L. G. Kraige, J. N. Bolton

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