21.17 • Two point charges are located on the y-axis as follows:charge q1 = -1.80 nC at y = -0.575 m, and charge 2 =+3.20 nC at the origin (y = 0). What is the total force (magnitude anddirection) exerted by these two charges on a third charge q3 = +5.35 nClocated at y = -0.420 m?21.67 •• Two particles having charges q1 = 0.530 nC and q2 =8.30 nC are separated by a distance of 1.17 m. At what point along theline connecting the two charges is the total electric field due to the twocharges equal to zero?21.71 • Three identical point charges q are placed at each of thræ cornersof a square of side L. Find the magnitude and direction of the net force on apoint charge – 3q placed (a) at the center of the square and (b) at the vacantcorner of the square. In each case, draw a free-body diagram showing theforces exerted on the – 3q charge by each of the other three charges.5 of 6

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21.17 • Two point charges are located on the y-axis as follows: charge q = -1.80 nC at y = -0.575 m, and charge q2 = +3.20 nC at the origin (y = 0). What is the total force (magnitude and direction) exerted by these two charges on a third charge q3 = +5.35 nC located at y = -0.420 m? %3D %3D %3D %3D %3D

21.17 • Two point charges are located on the y-axis as follows: charge q = -1.80 nC at y = -0.575 m, and charge q2 = +3.20 nC at the origin (y = 0). What is the total force (magnitude and direction) exerted by these two charges on a third charge q3 = +5.35 nC located at y = -0.420 m? %3D %3D %3D %3D %3D

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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