Find the speed of a particle with the given position function. 
Definitions:
Adventitious Sounds
Unusual sounds heard during respiration, such as crackles, wheezes, or stridor, which are indicative of respiratory conditions.
Trachea Bifurcate
The point at which the trachea splits into two bronchi, facilitating air passage into the lungs.
Sternal Angle
A palpable anatomical landmark also known as the angle of Louis, where the manubrium meets the body of the sternum, used in clinical assessments.
Suprasternal Notch
A visible dip or hollow at the base of the neck, above the sternum, where the clavicles meet.
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