The Voltage V in volts , the resistance R in ohms , and the current I in amperes in an electric circuit are related by the formula V = RI. The resistance in an electrical circuit is decreasing at the rate of 4 ohms / s, while the voltage remains constant at 12 volts. At what rate is the current changing at the instant the current is 6 amperes?

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The Voltage V in volts , the resistance R in ohms , and the current I in amperes in an
electric circuit are related by the formula V = R I.
The resistance in an electrical circuit is decreasing at the rate of 4 ohms / s, while
the voltage remains constant at 12 volts. At what rate is the current
changing at the instant the current is 6 amperes?
The current is decreasing at the rate of 12 amperes / s
The current is decreasing at the rate of 18 amperes / s
The current is increasing at the rate of 18 amperes / s
The current is increasing at the rate of 12 amperes / s
The current is decreasing at the rate of 3 amperes / s
O The current is increasing at the rate of 3 amperes / s
Transcribed Image Text:The Voltage V in volts , the resistance R in ohms , and the current I in amperes in an electric circuit are related by the formula V = R I. The resistance in an electrical circuit is decreasing at the rate of 4 ohms / s, while the voltage remains constant at 12 volts. At what rate is the current changing at the instant the current is 6 amperes? The current is decreasing at the rate of 12 amperes / s The current is decreasing at the rate of 18 amperes / s The current is increasing at the rate of 18 amperes / s The current is increasing at the rate of 12 amperes / s The current is decreasing at the rate of 3 amperes / s O The current is increasing at the rate of 3 amperes / s
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