4. Two charged metal spheres, separated by 20 cm, resulting force when the charge on each sphere is attract each other with a 12 N force. Determine the (7.1) U object resulting force when the charge on each sphere is reduced by half. (7.2) A (а) 3 N (b) 6 N (c) 24 N (d) 48 N 5. Two plastic spheres are placed on a number line. Both spheres have a negative charge of equal magnitude. Determine the region where the net electric field is zero. (7.2) K/U (a) to right of the rightmost sphere (b) to the left of the leftmost sphere (c) in between the spheres on the number line (d) below the spheres 6. The electric field at a distance of 1.0 m from a charg sphere is 100 N/C. At what distance from the spher will the electric field be 50 N/C? (7.3) A
4. Two charged metal spheres, separated by 20 cm, resulting force when the charge on each sphere is attract each other with a 12 N force. Determine the (7.1) U object resulting force when the charge on each sphere is reduced by half. (7.2) A (а) 3 N (b) 6 N (c) 24 N (d) 48 N 5. Two plastic spheres are placed on a number line. Both spheres have a negative charge of equal magnitude. Determine the region where the net electric field is zero. (7.2) K/U (a) to right of the rightmost sphere (b) to the left of the leftmost sphere (c) in between the spheres on the number line (d) below the spheres 6. The electric field at a distance of 1.0 m from a charg sphere is 100 N/C. At what distance from the spher will the electric field be 50 N/C? (7.3) A
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter6: Energy Of A System
Section: Chapter Questions
Problem 34P
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