The power delivered to an electronic device satisfies

MATHEMATICS · Subjective · AP · Calculus AB · Contextual Applications of Differentiation · Contextual Applications of Differentiation

Problem

P=VI

. At a certain instant,

P

is increasing at 10.0 W/s, the voltage is

V=50\text{ V}

and decreasing at 1.5 V/s, and the current is

I=0.80\text{ A}

. Determine the instantaneous rate of change of the current,

\dfrac{dI}{dt}

, in A/s.