Multiple Choice
After exercising for a few minutes, a person has a respiratory cycle for which the velocity of airflow is approximated 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) 6 sec
B) 2 sec
C) 7 sec
D) 3 sec
E) 8 sec
Correct Answer:

Verified
Correct Answer:
Verified
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