Which of the following are true of the relationship between flow and volume? 1. Volume is the integral of flow. 2. Volume is the derivative of flow. 3. Flow is the derivative of volume
a. 1 and 2 only
b. 1 and 3 only
c. 2 and 3 only
d. 1, 2, and 3
ANS: B
This follows from the fact that volume and flow are inverse functions of time (i.e., volume is the integral of flow and flow is the derivative of volume).
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