Concept explainers
Eight small
Figure P23.75
The total force on the sphere A due to seven spheres.
Answer to Problem 75PQ
The total force on the sphere A due to seven spheres is
Explanation of Solution
Write the expression for Coulomb’s law.
Here,
The forces produced by other spheres on A.
Charge | force |
B | |
C | |
D | |
E | |
F | |
G | |
H |
Write the expression to find the total force on the sphere A due to seven spheres.
Here,
Substitute
Conclusion:
Substitute
Therefore, the total force on the sphere A due to seven spheres is
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Chapter 23 Solutions
Physics for Scientists and Engineers: Foundations and Connections
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