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Definition of Angular acceleration
1. Noun. (physics) the rate of change of the angular velocity of a rotating body.
Definition of Angular acceleration
1. Noun. (classical mechanics) The rate of change of angular velocity, often represented by ?. ¹
¹ Source: wiktionary.com
Medical Definition of Angular acceleration
1. The rate of change of angular velocity; e.g., when a centrifuge rotor is speeding up, or when there is a simultaneous change in velocity and direction, as in an aircraft in a tight spin. (05 Mar 2000)