1/R = 1/R1 + 1/R2
Suppose the current is 2 amps and increasing at 10^(-2) amp/sec and R1 is 3 ohms and increasing at 0.5 ohm/sec, while R2 is 5 ohms and decreasing at 0.1 ohm/sec. Calculate the rate at which the voltage is changing. Give your answer to 4 decimal places.
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