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| Questions:
TimeLeft: Posted: |
Physics
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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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Suppose in an area no one is using electricity, (that is they are switching OFF all the switches), without knowing this, in the power station, electri more... |
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Feb 26th |
i want to get excellence.
1)two light plastic balls,covered in metallic paint, hang side by side, touching eachother. a negativly charged met more... |
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Feb 22nd |
A mechanic pushes a(n) 2040 kg car from
rest to a speed of v, doing 5868 J of work in
the process. During this time, the car moves
21.9m. more... |
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Feb 9th |
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At some distance from a point charge, the electric potential is 612.0 V and the magnitude of the electric field is 189.0 N/C. The value of the Coulomb more... |
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Jan 27th |
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draw a circuit diagram that consists of a 6V battery, switch, 3 light bulbs and a motor. If the switch is open the circuit does not work. If bulb #1 more... |
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Jan 10th |
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two point charges are seperated by 6cm. The attractive force between them is 20Newtons. Find the force between them when they are seperated by 12cm. more... |
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Jan 7th |
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if you have a spinning alternator and no load and the circuit is connected what will happen? and why more... |
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Dec 24th |
The following equations describe an electric circuit
-I1(227Ω) + 5.8V – I2(354Ω) = 0
I2(354Ω) + I3(150Ω) – more... |
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Nov 22nd |
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what are the simplified proerties of magnetism, Put it into terms that a 6th grader would understand more... |
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Nov 16th |
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a 7,460 watt (10 horsepower) elevator motor runs on 240 volts. What is the resistance? more... |
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Nov 3rd |
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What is meant by \"exciting current\" in a transformer? more... |
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Oct 23rd |
The French National Railroad holds the
world’s speed record for passenger trains in regular service. A TGV (tres grand vitesse, or very great spee more... |
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Sep 29th |
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A charge of -290e is uniformly distributed along a circular arc of radius 3.90 cm, which subtends an angle of 44°. What is the linear charge dens more... |
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Aug 30th |
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