Physics, 27.06.2019 07:30 Ruijinzhang7686
The power in an electrical circuit is given by the equation p=i^2r, where i is the current flowing through the circuit and r is the resistance of the circuit. what is the current in a circuit that has a resistance of 2 ohms and a power of 14 watts? a. 7.0 amps b. 0.14 amps c. 2.6 amps d. 0.38 amps
Answers: 2
Physics, 22.06.2019 04:30
Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?
Answers: 2
Physics, 22.06.2019 15:30
This is the number of complete movements of a wave per second.
Answers: 1
Physics, 22.06.2019 16:40
Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel
Answers: 3
The power in an electrical circuit is given by the equation p=i^2r, where i is the current flowing t...
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