7.0 C Calculate the net charge at 7.0 µC located at the peak of an equilateral triangle. 0.50 m . The figure on the right shows three point charges that lie along the x axis. Determine the magnitude and direction of the net electric force on qi. - 60 2.0 µC -4.0 µC 0.20 m 0.15 m 92 -4.0 uC +3.0 uC -7.0 µC

7.0 C Calculate the net charge at 7.0 µC located at the peak of an equilateral triangle. 0.50 m . The figure on the right shows three point charges that lie along the x axis. Determine the magnitude and direction of the net electric force on qi. - 60 2.0 µC -4.0 µC 0.20 m 0.15 m 92 -4.0 uC +3.0 uC -7.0 µC

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter15: Electric Forces And Fields

Section: Chapter Questions

Problem 18P: (a) Determine the electric field strength at a point 1.00 cm to the left of the middle charge shown...

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A test charge of + 3 C is at a point P where the electric field due to other charges is directed to the right and has a magnitude of 4 106 N/C. If the test charge is replaced with a charge of 3 C, the electric field at P (a) has the same magnitude as before, but changes direction, (b) increases in magnitude and changes direction, (c) remains the same, or (d) decreases in magnitude and changes direction.
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