Multiple Choice
For a person at rest, the velocity v (in liters per second) of airflow during a respiratory cycle (the time from the beginning of one breath to the beginning of the next) is given by 
,
Where t is the time (in seconds) .
(Inhalation occurs when v > 0, and exhalation occurs when v < 0.)
Find the time for one full respiratory cycle.
A) 7 sec
B) 9 sec
C) 3 sec
D) 8 sec
E) 6 sec
Correct Answer:
Verified
Correct Answer:
Verified
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