The angular acceleration
is a measure of the change in angular velocity per unit of time.
The angular velocity
is a measure of the change in angle measure per unit of time.
The period
of a pendulum is the time required for a pendulum to swing through one complete cycle.
Simple harmonic motion is a form of periodic motion in which a point or body
oscillates along a line about a central point in such a way that is ranges an equal
distance on either side of the central point.
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