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angular acceleration

noun, Physics.
1.
the time rate of change of angular velocity of a rotating body.
Origin of angular acceleration
1880-1885
1880-85
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for angular acceleration

angular acceleration

noun
1.
the rate of change of angular velocity
2.
(astronautics) the acceleration of a space vehicle around an axis
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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angular acceleration in Science
angular acceleration
  (āng'gyə-lər)   
The rate of change of angular velocity with respect to time. Angular acceleration is measured in revolutions per minute squared or in radians per second squared.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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