A system consists of three charges -qat (-d, 0), +2q at (d, 0), and +3q at (0, d). If the value of d=0.222m, and q=0.75nC. -q √2d, y +39 P P √2d (a) What is total electric potential energy of the system ( in nJ)? (b) Find the electric potential at the point P (in V) +29 x (c) If a small charge qo= -25 pc is placed at the point P, find the potential energy (in nJ) associated with that charge qo at P?

Physics for Scientists and Engineers: Foundations and Connections
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ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter26: Electric Potential
Section26.3: Electric Potential Energy
Problem 26.2CE
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A system consists of three charges-qat (-d, 0), +2q at (d, 0), and +3q at (0, d). If the value
of d=0.222m, and q=0.75nC.
-q
√2d
d
y
+39
P
√2d
(a)What is total electric potential energy of the system (in nJ)?
(b) Find the electric potential at the point P (in V)
+2q
(c) If a small charge qo= -25 pc is placed at the point P, find the potential energy (in nJ)
associated with that charge qo at P?
Transcribed Image Text:A system consists of three charges-qat (-d, 0), +2q at (d, 0), and +3q at (0, d). If the value of d=0.222m, and q=0.75nC. -q √2d d y +39 P √2d (a)What is total electric potential energy of the system (in nJ)? (b) Find the electric potential at the point P (in V) +2q (c) If a small charge qo= -25 pc is placed at the point P, find the potential energy (in nJ) associated with that charge qo at P?
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