10 nC -5.0 nC (+) 2.0 cm 4.0 cm A 5.0 nC FIGURE P21.72

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter21: Heat And The First Law Of Thermodynamics
Section: Chapter Questions
Problem 64PQ
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a. What is the electric potential at point A given?
b. What is the potential energy of a proton at point A?

10 nC
-5.0 nC
(+)
2.0 cm
4.0 cm
A
5.0 nC
FIGURE P21.72
Transcribed Image Text:10 nC -5.0 nC (+) 2.0 cm 4.0 cm A 5.0 nC FIGURE P21.72
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