During a cough, the velocity v (in meters per second) of
Chapter 4, Problem 80(choose chapter or problem)
During a cough, the velocity v (in meters per second) of air in the trachea may be modeled by the functionwhere r is the radius of the trachea (in centimeters) during the cough. Health/Medicine. Estimate the radius of the trachea that produces the maximum velocity of air in the trachea. Use this radius to estimate the maximum velocity of air in the trachea.
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