How much work does an external force do when it moves a +32 μC charge from a point with a potential of +107 V to a point where the potential is +229 V? Show Your Work.
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How much work does an external force do when it moves a +32 μC charge from a point with a potential of +107 V to a point where the potential is +229 V?
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- ) What is the electric potential difference of a +3C charge that moves in a uniform electric field if the potential energy changes +100.00 J? Show your work.An object has a charged of +3.4 uC. How many electrons would it need to gain to achieve a charge of +1.0 uC? Show your work. What is the magnitude and direction (- or +) of the net electric field at the origin? Include the sign in your answer to indicate the -x or +x direction.The gap between electrodes in a spark plug is 0.060cm. Producing an electric spark in a gasoline-air mixture requires an electric field of 3.0 x106 V/m (unit could also be written N/C). What electric potential must be supplied by the ignition to start a car? Show Your Work
- Suppose that two electric charges of magnitudes +3 Coulombs (C) and +5 C are held in place when separated by a distance of 4 m. (a) If the distance between the charges is increased to 8 m, by what factor does the force between the charges change? That is, what is the value of ? (Note well: if you actually calculate a number for F8 and a number for F4 before finding their ratio, you’re doing far too much work)! (Show your work here):A force of 2.9x1011 N exists between a +4.0 C charge and a -2.0 C charge. How far in space are the charges separated? Is this force attractive or repulsive? Lastly, what would happen to the magnitude of the forces if they were twice as far apart. Make sure to answer all parts of the question and show all your work.Two pith balls, each with a mass of 1.4 g, are attached to non-conducting threads and suspended from a common hook. Each thread has a length of 16.2 cm. The balls are then given an identical charge, which causes them to separate. In equilibrium, the threads are separated by an angle of 6.9°. Calculate the charge on each pith ball, in coulombs (C). Be clear and show all your work.
- Two charges Q1 &Q2 are separated by a distance D. If both charges are doubled, and distance is increased to 2D, what happens to the force between the charges? Show your work.What is the equivalent resistance of a Red-Green-Brown resistor in series with a parallel combination of Brown-Green-Red and Orange-Black-Red resistors? Show your work.Two charges are a distance d apart. They are moved, and the force between them triples. How far apart are they now in terms of d? Show your work.
- Using the capacitor combination shown: (Must show detailed work) What is the equivalent capacitance of this combination? What is the charge on the 8.00-μF capacitor? What is the potential difference across the 14.0 μF capacitor?1.1) Consider a particle of charge 1 µC located at 0 cm and a 2 µC at positions 3 cm, 6 cm, and 9 cm. Calculate the magnitude of the electric force between the charges in each of the positions. Is the force attractive or repulsive? Show your work for calculation! 1.3) Graph the force versus distance for the above calculations. 1.4) Consider a particle of charge 1 µC located at 0 cm and a -2 µC at positions 3 cm, 6 cm, and 9 cm. Calculate the magnitude of the electric force between the charges in each of the positions. Is the force attractive or repulsive? Show your work for calculation!Based on the image of the simulation, What is the magnitude of the Electric Field between the plates in V/m? According to theory, the energy density stored in an electric field is given by uE=1/2 x εo x E^2 J/m^3. Verify for your value of E from the previous question and show your work.
