Consider the configuration of point charges shown below, with two negative charges -Qo and a positive charge +Q, forming an equilateral triangle (all sides have length d) in the x-y plane. a. What is the direction and magnitude of the force on the positive charge +Qo in terms of the given quantities? b. What is the direction and magnitude of the electric field at point x, halfway in between the two negative charges? O c. What is the electric potential at point xo? d. Now, assume that the two negative charges are fixed in space and that +Qo is freely movable. Describe the motion +Q, would undergo if released from rest from the original position shown below (2-3 sentences).

Consider the configuration of point charges shown below, with two negative charges -Qo and a positive charge +Q, forming an equilateral triangle (all sides have length d) in the x-y plane. a. What is the direction and magnitude of the force on the positive charge +Qo in terms of the given quantities? b. What is the direction and magnitude of the electric field at point x, halfway in between the two negative charges? O c. What is the electric potential at point xo? d. Now, assume that the two negative charges are fixed in space and that +Qo is freely movable. Describe the motion +Q, would undergo if released from rest from the original position shown below (2-3 sentences).

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter24: Electric Fields

Section: Chapter Questions

Problem 78PQ

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