A point charge q₁ = +2.40 μC is held stationary at the origin. A second point charge q2 = -4.30 μC moves from the point x = 0.170 m, y = 0, to the point x = 0.260 m, y = 0.260 m. Part A What is the change in potential energy of the pair of charges? Express your answer with the appropriate units. ☐ μÅ ? xa a Хь • b X.10n AU = = Value Submit Units Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining Part B How much work is done by the electric force on q2? Express your answer with the appropriate units. НА W Value Units ?

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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A point charge q₁ = +2.40 μC is held stationary at
the origin. A second point charge q2 = -4.30 μC
moves from the point x = 0.170 m, y = 0, to the
point x = 0.260 m, y = 0.260 m.
Part A
What is the change in potential energy of the pair of charges?
Express your answer with the appropriate units.
☐
μÅ
?
xa
a
Хь
•
b
X.10n
AU =
=
Value
Submit
Units
Previous Answers Request Answer
× Incorrect; Try Again; 5 attempts remaining
Part B
How much work is done by the electric force on q2?
Express your answer with the appropriate units.
НА
W
Value
Units
?
Transcribed Image Text:A point charge q₁ = +2.40 μC is held stationary at the origin. A second point charge q2 = -4.30 μC moves from the point x = 0.170 m, y = 0, to the point x = 0.260 m, y = 0.260 m. Part A What is the change in potential energy of the pair of charges? Express your answer with the appropriate units. ☐ μÅ ? xa a Хь • b X.10n AU = = Value Submit Units Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining Part B How much work is done by the electric force on q2? Express your answer with the appropriate units. НА W Value Units ?
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