Physics, 12.12.2019 01:31 TheaMusic524
Ch 31 hw exercise 31.10 7 of 15 constants you want the current amplitude through a inductor with an inductance of 4.90 mh (part of the circuitry for a radio receiver) to be 3.00 ma when a sinusoidal voltage with an amplitude of 12.0 v is applied across the inductor. part a what frequency is required? ff = nothing hz request answer provide feedback
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Nacidified solution was electrolyzed using copper electrodes. a constant current of 1.18 a caused the anode to lose 0.584 g after 1.52 ✕ 103 s. given that the charge of an electron is 1.6022 ✕ 10−19 c, calculate avogadro's number. assume that copper is oxidized to cu2+ ions.
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Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?
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Madison lives near the ocean. she’s formed a hypothesis that increased concentrations of salt in the air speeds the corrosion of certain metals. if madison plans to test this hypothesis, she will have to deal with the following variables in her experiment: dependent variable: independent variable: one possible confounding variable:
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Which statement describes the formation of our sun? a disk formed of long trails of stars coiled into a spiral. it formed an elliptical flattened disk. heat and gases contracted within a nebula. gravity pushed stars away from a center core.
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Ch 31 hw exercise 31.10 7 of 15 constants you want the current amplitude through a inductor with an...
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