5. Three charges. +5Q.-5Q, and +3Q are located on the y-axis at y= +4a, y=0, andy=- 4a. respectively. The point P is on the x-axis at x = 3a.5Q4a-5QP4a3a+3Q(a) How much energy did it take to assemble these charges?(b) What are the x. y, and z components of the electric field E at P?(c) What is the electric potential V at point P. taking V 0 at infinity?(d) A fourth charge of +Q is brought to P from infinity. What are the x. y, and :components of the force F that is exerted on it by the other three charges?(e) How much work was done (by the extemal agent) in moving the fourth charge +Qfrom infinity to P?111

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Answered: - Three charges, +5Q.-5Q, and +3Q are…

- Three charges, +5Q.-5Q, and +3Q are located on the y-axis at y= +4a, y= 0, and y =- 4a, respectively. The point P is on the x-axis at x = 3a.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Concept explainers

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

5. Three charges. +5Q.-5Q, and +3Q are located on the y-axis at y= +4a, y=0, and
y=- 4a. respectively. The point P is on the x-axis at x = 3a.
5Q
4a
-5Q
P
4a
3a
+3Q
(a) How much energy did it take to assemble these charges?
(b) What are the x. y, and z components of the electric field E at P?
(c) What is the electric potential V at point P. taking V 0 at infinity?
(d) A fourth charge of +Q is brought to P from infinity. What are the x. y, and :
components of the force F that is exerted on it by the other three charges?
(e) How much work was done (by the extemal agent) in moving the fourth charge +Q
from infinity to P?
111

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