Problem 11: Three point charges are located at the corners of an equilateral triangle as shown. Each leg of the triangle has a length of L = 2.07 meters, and the charge values are Q1 = 2.64 µC. Q2 =-6.85 µC and Q3 = -4.24 µC. Part (a) What is the magnitude (in Newtons) of the net electric force exerted on Q,? F = Part (b) What is the direction (in degrees) of the net electric force exerted on Q2 e, = Q. Part (c) What is the magnitude (in Newtons) of the net electric force exerted on Q2? F2 =

Problem 11: Three point charges are located at the corners of an equilateral triangle as shown. Each leg of the triangle has a length of L = 2.07 meters, and the charge values are Q1 = 2.64 µC. Q2 =-6.85 µC and Q3 = -4.24 µC. Part (a) What is the magnitude (in Newtons) of the net electric force exerted on Q,? F = Part (b) What is the direction (in degrees) of the net electric force exerted on Q2 e, = Q. Part (c) What is the magnitude (in Newtons) of the net electric force exerted on Q2? F2 =

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter23: Electric Forces

Section: Chapter Questions

Problem 29PQ: Two particles with charges q1 and q2 are separated by a distance d, and each exerts an electric...

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Particle A of charge 3.00 104 C is at the origin, particle B of charge 6.00 101 C is at (4.00 m, 0), and particle C of charge 1.00 104 C is at (0, 3.00 in). We wish to find the net electric force on C. (a) What is the x component of the electric force exerted by A on C? (b) What is the y component of the force exerted by A on C? (c) Kind the magnitude of the force exerted by B on C. (d) Calculate the x component of the force exerted by B on C. (e) Calculate the y component of the force exerted by B on C. (f) Sum the two x components from parts (a) and (d) to obtain the resultant x component of the electric force acting on C. (g) Similarly, find the y component of the resultant force vector acting on C. (h) Kind the magnitude and direction of the resultant electric force acting on C.
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Two solid spheres, both of radius 5 cm. carry identical total charges of 2 C. Sphere A is a good conductor. Sphere B is an insulator, and its charge is distributed uniformly throughout its volume, (i) How do the magnitudes of the electric fields they separately create at a radial distance of 6 cm compare? (a) EA EB= 0 (b) EA EB 0 (c) EA = EB 0 (d) 0EAEB (e) 0 = Ea EB (ii) How do the magnitudes of the electric fields they separately create at radius 4 cm compare? choose from the same possibilities as in part (i).
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