#4 Finding where the force is zero A +4.00 µC and a +8.0 µC charge are 1.20 meters apart. A –1.50 µC charge is placed along the line connecting the charges as illustrated in Figure 1. How far from the 4.0 µC charge must the –1.50 µC charge be placed such that the total electric force on it is equal to zero? + + +4 μC -1.5 µC +8 μC
#4 Finding where the force is zero A +4.00 µC and a +8.0 µC charge are 1.20 meters apart. A –1.50 µC charge is placed along the line connecting the charges as illustrated in Figure 1. How far from the 4.0 µC charge must the –1.50 µC charge be placed such that the total electric force on it is equal to zero? + + +4 μC -1.5 µC +8 μC
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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
Transcribed Image Text:#4 Finding where the force is zero
A +4.00 µC and a +8.0 µC charge are 1.20 meters apart. A –1.50 µC charge is placed along
the line connecting the charges as illustrated in Figure 1. How far from the 4.0 µC charge
must the -1.50 µC charge be placed such that the total electric force on it is equal to zero?
+4 µC
-1.5 µC
+8 μC
Figure 1 (relevant to #4)
A. 0.281 m
В. 0.497 m
С. 0.604 m
D. 0.762 m
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