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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Angular displacement 180 rad Time elapsed 15 s Explanation The angular acceleratio...View the full answer
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Related Book For
Engineering Mechanics Dynamics
ISBN: 9781118885840
8th Edition
Authors: James L. Meriam, L. G. Kraige, J. N. Bolton
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