# 2.8: Angular Velocity

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**Practice**Angular Velocity

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angular speed

Angular speed is the ratio of revolutions that occur per unit of time.Angular Velocity

The angular velocity of a rotating object is the change in angle of an object divided by the change in time.dimensional analysis

Dimensional analysis is a process for converting from one unit to another.linear speed

Linear speed is the ratio of distance per unit of time.Linear Velocity

The linear velocity of an object is the change in position of an object divided by the change in time.radian

A radian is a unit of angle that is equal to the angle created at the center of a circle whose arc is equal in length to the radius.### Image Attributions

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Measure angular velocity

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Date Created:

Sep 26, 2012
Last Modified:

Sep 12, 2016
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