Samson is doing a experiment. he has a 5.00 g particle. It has a charge of 5 μC.samson sees The particle is hovering and is motionless over a large horizontal conducting plate. Help samson determine the charge density on the topmost surface of the conducting plate.
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particle. It has a charge of 5 μC.samson sees The
particle is hovering and is motionless over a large
horizontal conducting plate. Help samson determine
the charge density on the topmost surface of the
conducting plate."
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- Problem 2: Space explorers discover an mA = 8.7 x 10¹7 kg asteroid that happens to have a positive charge of qA = 4400 C. They would like to place their ms = 3.3 x 105 kg spaceship in orbit around the asteroid. Interestingly, the solar wind has given their spaceship a charge of qs -1.2 C. What speed must their spaceship have to achieve a 7500-km- diameter circular orbit? qA, MA + 2 0.gs, MsYou have built a device that measures the temperature outside and displays it on a dial as a measure of how far away from room temperature outside is. The way the dial works is that a needle with a charged ball on the end is placed between two charged parallel plates. The strength of the uniform electric field between the plates is proportional to the outside temperature. Given that the charged ball on the needle has a charge of −2.4 µC and the needle can be represented as a string with tension 0.350 N, and is at an angle of 22°, consider the following. What is the mass of the object? gWhat is the magnitude of the electric field? N/CTwo infinite non-conductive parallel plates are separated by a distance of 10.0 cm and have charge distributions of +1.00 µC / m2 and -1.00 µC / m2. What is the force on an electron in the space between the plates? What is the force on an electron located outside the two plates but close to the surface of one of them?
- Now it's your turn Four charged particles are placed so that each particle is at the corner of a square. The sides of the square are 15 cm. The charge at the upper left corner is +3.0 µC, the charge at the upper right corner is -6.0 μC, the charge at the lower left corner is -2.4 µC, and the charge at the lower right corner is -9.0 μC. a. What is the net electric force on the +3.0 µC charge? b. What is the net electric force on the -6.0 µC charge? c. What is the net electric force on the-9.0 uC charge?The net charge generated by a plastic comb rubbing against the fabric is a few micocoloumb (μC). If this load is 3.0 μC, what is the percentage change of mass of a 35 gram comb during this loading?Plastic beads can often carry a small charge and therefore can generate electric fields. Three beads are oriented such that q2 is between q1 and q3. The sum of the charge on q1 and q2 is q1 + q2 = −3.7 µC, and the net charge of the system of all three beads is zero. What charge does each bead carry? q1 = ________ µC q2 = ________ µC q3 = ________ µC
- Two particles having charges q1 = 0.500 nC and q2 = 8.00 nC. The first charge is located at x=0, y = 3 cm and the second charge is located at x = 5 cm, y = 0. What is the magnitude and direction of the electric field at the origin (x = 0, y = 0)?A conducting sphere of radius r1 = 0.18 m has a total charge of Q = 1.9 μC. A second uncharged conducting sphere of radius r2 = 0.46 m is then connected to the first by a thin conducting wire. The spheres are separated by a very large distance compared to their size.Randomized Variables r1 = 0.18 mr2 = 0.46 mQ = 1.9 μC What is the total charge on sphere two, Q2 in coulombs?Problem 12: A simple and common technique for accelerating electrons is shown in the figure, which depicts a uniform electric field between two plates. Electrons are released, usually from a hot filament, near the negative plate, and there is a small hole in the positive plate that allows the electrons to pass through. E = 2.4 × 104 N/C Calculate the horizontal component of the electron's acceleration if the field strength is 2.4 × 104 N/C. Express your answer in meters per second squared, and assume the electric field is pointing in the negative x-direction as shown in the figure.