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What is the maximum value of the rate of change

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Reference no: EM131602668

Question: The voltage, V , in volts, in an electrical outlet is given as a function of time, t, in seconds, by the function V = 156 cos(120πt).

(a) Give an expression for the rate of change of voltage with respect to time.

(b) Is the rate of change ever zero? Explain.

(c) What is the maximum value of the rate of change?

Reference no: EM131602668

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