The Voltage v , Current I and Resistance R are related by the equation V=IR. Suppose that V is increasing at a rate of 2 volt/sec, while I is decreasing of the rate of 1/5 (amp/sec ). Let t denote time in seconds.
Find the rate at which R is changing when V=40volts and 1=2 amp .
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The value of x, you, z
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