Physics, 30.08.2019 00:20 shaelynwolf326
Consider a copper wire with a diameter of 0.450 mm. if you want to cut a piece of the wire so it has a resistance of 3.25 ω, how long should your piece of wire be? (resistivity of copper: 1.68x 108 ω m) a. 0.343 m b. 9.79 m 13. c. 2.91 m d. 123 m e. 30.1 m
Answers: 1
Physics, 21.06.2019 14:00
Atransverse wave is traveling on a string stretched along the horizontal x-axis. the equation for the vertical displacement y of the string is given by y = (1.8 x 10-3)cos[π(13x - 60t)], where all quantities are in si units. what is the maximum speed of a particle of the string
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Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2
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Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates
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Physics, 22.06.2019 15:00
When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell
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Consider a copper wire with a diameter of 0.450 mm. if you want to cut a piece of the wire so it has...
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