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electric circuit whose power is P and whose impedance phase angle is 0 is given by Pa = P sec is changing at the rate of 0.070 rad / min, when 0 = 44.0°.

electric circuit whose power is P and whose impedance phase angle is 0 is given by Pa = P sec is changing at the rate of 0.070 rad / min, when 0 = 44.0°.

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter20: Ratio And Propor Tion
Section: Chapter Questions
Problem 20A: In Figure 208, gear A is turning at 120 revolutions per minute and gear B is turning at 3.6...
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The apparent power P, (in W) in an electric circuit whose power is P and whose impedance phase angle is 0 is given by Pa =P sec 0. Given that P is constant at 10 w, find the time rate of change of Pa if 0 is changing at the rate of 0.070 rad / min, when 0 = 44.0°.
Transcribed Image Text:The apparent power P, (in W) in an electric circuit whose power is P and whose impedance phase angle is 0 is given by Pa =P sec 0. Given that P is constant at 10 w, find the time rate of change of Pa if 0 is changing at the rate of 0.070 rad / min, when 0 = 44.0°.
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