Coughing forces the trachea (windpipe) to contract, which affects the velocity of the air passing through the

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Coughing forces the trachea (windpipe) to contract, which affects the velocity of the air passing through the trachea. The velocity of the air during coughing is

where is a constant, is the normal radius of the trachea, and r is the radius during coughing. What radius will produce the maximum air velocity?

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Calculus

ISBN: 9781285057095

10th Edition

Authors: Ron Larson, Bruce H. Edwards

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