21. Four charges are at the corners of a square, with B and Con opposite corners. Charges A and D, on the other two corners, have equal charge, while both B and C have a charge of +1.0 C. What is the charge on A so that the force on B is zero? A B +1 Coul Fe = 0 D +1 Coul a. -1.0 C b. -0.50 C C. -0.35 C d. -0.71 C 22. Charge A and charge B are 3.00 m apart, and charge A is +2.00 C and charge B Is +3.00 C. Charge C is located between them at a certain point and the force on charge C is zero. How far from charge A is charge C? a. 0.555 m b. 0.667 m c. 1.35 m d. 1.50 m

21. Four charges are at the corners of a square, with B and Con opposite corners. Charges A and D, on the other two corners, have equal charge, while both B and C have a charge of +1.0 C. What is the charge on A so that the force on B is zero? A B +1 Coul Fe = 0 D +1 Coul a. -1.0 C b. -0.50 C C. -0.35 C d. -0.71 C 22. Charge A and charge B are 3.00 m apart, and charge A is +2.00 C and charge B Is +3.00 C. Charge C is located between them at a certain point and the force on charge C is zero. How far from charge A is charge C? a. 0.555 m b. 0.667 m c. 1.35 m d. 1.50 m

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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