Angular Acceleration - Mathematical Definition

Mathematical Definition

The angular acceleration can be defined as either:

, or
,

where is the angular velocity, is the linear tangential acceleration, and r(usually defined as the radius of the circular path of which a point moving along) is the distance from the origin of the coordinate system that defines and to the point of interest.

Read more about this topic:  Angular Acceleration

Famous quotes containing the words mathematical and/or definition:

    The circumstances of human society are too complicated to be submitted to the rigour of mathematical calculation.
    Marquis De Custine (1790–1857)

    No man, not even a doctor, ever gives any other definition of what a nurse should be than this—”devoted and obedient.” This definition would do just as well for a porter. It might even do for a horse. It would not do for a policeman.
    Florence Nightingale (1820–1910)