2) Three charges (+8 µC, -9µC, +4µC) are placed on a horizontal line consecutively with distance of 15 m from the middle to both ends. How much force acts on the -9µC, the middle charge, due to the other two charges?

2) Three charges (+8 µC, -9µC, +4µC) are placed on a horizontal line consecutively with distance of 15 m from the middle to both ends. How much force acts on the -9µC, the middle charge, due to the other two charges?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter21: Electric Fields

Section21.1: Creating And Measuring Electric Fields

Problem 14PP

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Coulomb's Law

Solve the following problems by showing pertinent solutions including the formula used.
2) Three charges (+8 µC, -9µC, +4µC) are placed on a horizontal line consecutively with
distance of 15 m from the middle to both ends. How much force acts on the -9µC, the
middle charge, due to the other two charges?

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