Two point-charges are arranged on the x-axis as shown. In which region on the axis would it be possible to place a 3rd point charge with charge +Q such that the net force on it is zero? a. A. Region A B. Region B C. Region C D. Region D E. Regions A & D F. It is not possible in any region -5 nC i -2 nC А D b. A point charge with q=+5µC starts at point A and moves between equipotential lines as shown in the figure to the right. What can you say about the point charge's Kinetic Energy (K) when it reaches point B? 50V ---- a. K has increased 30V -- b. K has decreased 20V - c. K is unchanged d. Kis zero 40V - A circle of charge with radius R is made up of 4 segments of equal length. Each segment's linear charge density is given. What is the direction of the net electric field at the center (point P)? с. A. +x-direction B. -y-direction C. 45 degrees in the +x, +y direction (Quadrant 1) D. 45 degrees in the -x, +y direction (Quadrant 2) E. 45 degrees in the -x, -y direction (Quadrant 3) -- X +A

Two point-charges are arranged on the x-axis as shown. In which region on the axis would it be possible to place a 3rd point charge with charge +Q such that the net force on it is zero? a. A. Region A B. Region B C. Region C D. Region D E. Regions A & D F. It is not possible in any region -5 nC i -2 nC А D b. A point charge with q=+5µC starts at point A and moves between equipotential lines as shown in the figure to the right. What can you say about the point charge's Kinetic Energy (K) when it reaches point B? 50V ---- a. K has increased 30V -- b. K has decreased 20V - c. K is unchanged d. Kis zero 40V - A circle of charge with radius R is made up of 4 segments of equal length. Each segment's linear charge density is given. What is the direction of the net electric field at the center (point P)? с. A. +x-direction B. -y-direction C. 45 degrees in the +x, +y direction (Quadrant 1) D. 45 degrees in the -x, +y direction (Quadrant 2) E. 45 degrees in the -x, -y direction (Quadrant 3) -- X +A

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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