Three charged particles are at the corners of an equilateral triangle as shown in the figure below. (Letq = 3.00 µC, and L = 0.850 m.) 7.00 µC 60.0° -4.00 μC (a) Calculate the electric field at the position of charge q due to the 7.00-uC and -4.00-uC charges. Once you calculate the magnitude of the field contribution from each charge you need to add these as vectors. kN/C î + Does the -4.00-µC charge contribute to the y component of the field at the origin? kN/C j (b) Use your answer to part (a) to determine the force on charge q. If you know the electric field at a particular point, how do you find the force that acts on a charge at that point? mN î + If you know the electric field at a particular point, how do you find the force that acts on a charge at that point? mN j Enter a number.

Three charged particles are at the corners of an equilateral triangle as shown in the figure below. (Letq = 3.00 µC, and L = 0.850 m.) 7.00 µC 60.0° -4.00 μC (a) Calculate the electric field at the position of charge q due to the 7.00-uC and -4.00-uC charges. Once you calculate the magnitude of the field contribution from each charge you need to add these as vectors. kN/C î + Does the -4.00-µC charge contribute to the y component of the field at the origin? kN/C j (b) Use your answer to part (a) to determine the force on charge q. If you know the electric field at a particular point, how do you find the force that acts on a charge at that point? mN î + If you know the electric field at a particular point, how do you find the force that acts on a charge at that point? mN j Enter a number.

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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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

Three charged particles are at the corners of an equilateral triangle as shown in the figure below. (Letq = 3.00 µC, and L = 0.850 m.)
7.00 µC
60.0°
-4.00 μC
(a) Calculate the electric field at the position of charge q due to the 7.00-uC and -4.00-uC charges.
Once you calculate the magnitude of the field contribution from each charge you need to add these as vectors. kN/C î +
Does the -4.00-µC charge contribute to the y component of the field at the origin? kN/C j
(b) Use your answer to part (a) to determine the force on charge q.
If you know the electric field at a particular point, how do you find the force that acts on a charge at that point? mN î +
If you know the electric field at a particular point, how do you find the force that acts on a charge at that point? mN j
Enter a number.

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