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| Questions:
TimeLeft: Posted: |
Physics
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a caar radio draws 0.25 A pf current in the auto's 12 -V electrical system. a) How much electric power does the radio use? b0 what is the effective r more... |
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Jul 21st |
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If an electrical component with a resistance of 50 ohm is connected to a 120 -V source how much current flows through the component more... |
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Jul 21st |
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a current of 1.50 A flows in a conductor for 6.0 s. How much charge passes a given point in the conductor during this time? more... |
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Jul 21st |
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find the force of electrical attraction between a proton and a electron that are 5.3 x 10 to the -11 power m apart. compare this to the gravitational more... |
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Jul 21st |
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what are the forces on two charges of +0.50 C and +0.20 C, respectively if they are separated by a distance of 3.0 m? more... |
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Jul 21st |
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a plate carries a charge of -3.0 uC, while a rod carries a charge of +2.0uC. How many electrons must be transferred from the plate to the rod, so tha more... |
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Jun 30th |
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the grid in a high-vacuum troide is usually kept negitively charged with respect to the cathode so that the electrons may be? more... |
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May 24th |
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a 1.5 kW motor is connected to a household power point. find the current, resistance and voltage? more... |
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Apr 9th |
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to measure current with an ammeter the meter must be connected in(.....?) more... |
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Apr 9th |
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Four circuit elements - a capacitor, an inductor, a resistor, and an AC source - are connected together in various ways. First the capacitor is connec more... |
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Apr 2nd |
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what is the time-averaged power delivered to the second resistor in series with another resistor given the maximum voltage and resistance of both resi more... |
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Apr 1st |
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What happens to other charged particles located in an electric field? more... |
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Mar 30th |
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1) A flashlight, which uses two 1.5V batteries in series, is turned on for 2.0 minutes. If the current in the flashlight is 1.00 mA, how much energy i more... |
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Mar 22nd |
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Computer chip can be damaged by static electricity. How does workers who build and repair computers avoid this problem. more... |
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Mar 4th |
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Suppose during a rainy season, a live line is broken and is now in contact with a small pond or place where there is water.Why does the current not fl more... |
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Feb 26th |
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