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Newton's law of cooling states that the rate at which the temperature of an object changes is directly proportional to the difference in temperature between the object and that of the surrounding medium. A cup of coffee is prepared with boiling water (212 °F) and left to cool on the counter in a room where the temperature is 70 °F. If the temperature of the coffee is 120 °F after 1 min, determine when the coffee will be cool enough to drink (say, 111 °F). Round the answer to the nearest tenth, if necessary. t = __________ min
Diaphragm
A muscle that separates the chest cavity from the abdominal cavity, playing a major role in breathing.
Inhalation
The act of breathing in, which allows air or other substances to enter the lungs.
Upward
A direction or movement toward a higher position or place.
Bronchioles
The small airway passages in the lungs that extend from the bronchi and lead to the air sacs (alveoli).
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