The power P (watts) of an electric circuit is related to the circuit’s resistance R (ohms) and current I (amperes) by the equation P = RI 2. a. How are dP/dt, dR/dt, and dI/dt related if none of P, R, and I are constant? b. How is dR/dt related to dI/dt if P is constant?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
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Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 68E
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The power P (watts) of an electric circuit is related to the circuit’s resistance R (ohms) and current I (amperes) by the equation P = RI 2.

a. How are dP/dt, dR/dt, and dI/dt related if none of P, R, and I are constant? b. How is dR/dt related to dI/dt if P is constant?

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