Use the following information to answer the next question Charged Spheres Q. 75.0 m 25.0 m If Q, is 160 µC and Q2 is 255 pC then the net electric field expressed in scientific notation at the point labelled with the is bx 10W C The value of b is (Record your three-digit answer in the numerical-response section below.) 0000 Your answer: + ở + ở

Use the following information to answer the next question Charged Spheres Q. 75.0 m 25.0 m If Q, is 160 µC and Q2 is 255 pC then the net electric field expressed in scientific notation at the point labelled with the is bx 10W C The value of b is (Record your three-digit answer in the numerical-response section below.) 0000 Your answer: + ở + ở

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter5: Electric Charges And Fields

Section: Chapter Questions

Problem 101P: In this exercise, you practice electric field lines. Make sure you represent both the magnitude and...

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guidelines: Answers must be expressed in engineering notation (when the exponent of the base 10 multiplier is not a multiple of 3, press ENG or SHIFT+ENG, whichever the case.) Example: 0.06N or 6.0x102 N must be expressed to 60x103 N or 60mN A spherical conductor is known to have a radius and a total charge of 10 cm and 20uC. If points A and Bare 15 cm and 5 cm from the center of the conductor, respectively. If a test charge, q = 25mC, is to be moved from A to B, determine the following: a. The potential at A; b. The electric potential energy at B; c. The work done in moving the test charge; d. The rate of change of the potential with respectto length ordisplacement in the conductor
A sold sphere 20 cm in radus carries 14 pC, dibuted unity throughout ts volume. Find the electric field strength 10 cm from the show's Express your answer using two significant figures AZ O B₁- Submit Part B Subm Bequent Find the field angh 20 cm from the spe Express your answer using two significant figures. Part C AL A Fedtd amergh ces to the s Express your newer using two signant ? At ? MN/C MN/C MN/C
In the following problems, you don't need to understand the physics to complete the questions. Focus on the equations. (a) The force of gravity, F, between two masses, m and M, separated by a distance r, is given by where G is a constant. Write an equation of r in terms of other variables in the equation GmM F= 2 for F: r= (b) The electric force between two charges q=3·10¯6 units and Q=-4·10¯6 units separated by a distance, 1 d = 3-10-4 units, is given by F= where k=9. 10⁹ units. Without using a calculator, calculate the F. F= kq x² (c) Two positive electric charges, q and Q are separated by a distance d. Assume that q> Q> 0. The position x from charge q where the electric field zero is given by: = kQ (d-x)² kqQ d² Solve for x in terms of the other variables. The quantity k is a constant. Solution 1 represents the largest value of x. Hint: The solution can be simplified in many ways. The solutions accepted below have a form d Solution 1 = a-b Solution 2 = d a+b√√ You need to figure out…
4mm Q, 3 mm Smm FIGURE 1.1 FIGURE 1.1 shows a system of three point charges. and Q3 ) Calculate the electre potentral energy for the ystem.
The figure shows a small positive charge some distance away from a larger positive charge. The smaller charge is currently a distance r₁ away from the center of the larger charge. The radius r₁ is twice as far away from the larger charge as 12. Answer the three questions below using three sig figs. S r.
.00 44E0 Give an expression for the electric field strength E at a point in terms of the charge q and distance r from the charge to that point. Use k for k = 47). Flag question (i.e. Use the following notation (without the quotes): "/" for division, "*" for multiplication, "+" an "-" as usual. For powers used "^2", while for square root use "sqrt". To indicate that square root applies to the whole expression use brackets - for example, for √AB use sqrt(A*B). For Greek letters such as π, a etc. use pi, alpha. For example to get 1 AVAB use 1/pi* A^2/B*sqrt(AB). Please use the exact variables given in the conditions of the problem: e.gif L is given, then do not use 1. Please use "Display response" button to check the you entered correct expression, before submitting your answer. л в
Answer the following problem solving, write your answer will be in two decimal places. (Do not round off). Use scratch paper and calculator. 1. A positive charge q exerts a force of magnitude - 0.10 N on another charge - 2q. Find the magnitude of each charge if the distance separating them is equal to 30 cm. 2. A charge of 4.67 x 10-18 C is placed 4.5 x 10 -6 m away from another charge of - 4.79 x 10-19, what is the attraction between them? 3. A positive charge of 3.0C and negative -4.0C are separated by 60m. What is the force between the charges? 4. Two charges are both 5.0C push each other apart with a force of 15.3N. How far apart are the two charges? 5. A negative charge of -9.0x10-6C exerts an attractive force of 14 N on a first charge that is away of 0.060m. What is the magnitude of the first charge?
Charged Spheres Q2 25.0 m 75.0 m + ở
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Suppose a capacitor has an opposite net charge of magnitude 4.01 uC on its plates. If an electric field of magnitude 1.65 kV/mm is needed between the plates, calculate the area of the plate (in m). Enter your answer to within two decimal points. Use a period (full stop) for a decimal point, eg. 5.00 - Do not use a comma or input your answer in some form of scientific notation. Do NOT include units in your answer. Type your answer.
Electric charge is distributed over the triangular region D shown below so that the charge density at (x, y) is o(x, y) = 2xy, measured in coulumbs per square meter (C/m2). Find the total charge on D. Round your answer to four decimal places. 5 4 - 3 2 1 1 2 3 4 5 coulumbs
Use the following information to answer the next question Charged Spheres Q2 75.0 m 25.0 m 6. If Q, is 150 µC and Q2 is 245 µC then the net electric field expressed in scientific N is a.bc x 10w C The value of a.bc is notation at the point labelled with the (Record your three-digit answer in the numerical-response section below.) Your answer: O000 + ở