Two particles, each with a charge of magnitude 15.4 nC, are at two of the vertices of an equilateral triangle with edge length 3.1 m. What is the magnitude of the electric field at the third vertex if (a) both charges are positive and (b) one charge is positive and the other is negative? (a) Number i Units (b) Number i Units

Physics for Scientists and Engineers: Foundations and Connections
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Author:Katz, Debora M.
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Chapter23: Electric Forces
Section: Chapter Questions
Problem 29PQ: Two particles with charges q1 and q2 are separated by a distance d, and each exerts an electric...
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Two particles, each with a charge of magnitude 15.4 nC, are at two of the vertices of an equilateral triangle with edge length 3.1 m.
What is the magnitude of the electric field at the third vertex if (a) both charges are positive and (b) one charge is positive and the
other is negative?
(a) Number
i
Units
(b) Number
Units
eTextbook and Media
Hint
Assistance Used
Did you find the magnitude of each field contribution and then draw the contributions as vectors with their tails anchored on the
third vertex? Did you then combine the two contributions as vectors to get their net field?
>
>
Transcribed Image Text:Two particles, each with a charge of magnitude 15.4 nC, are at two of the vertices of an equilateral triangle with edge length 3.1 m. What is the magnitude of the electric field at the third vertex if (a) both charges are positive and (b) one charge is positive and the other is negative? (a) Number i Units (b) Number Units eTextbook and Media Hint Assistance Used Did you find the magnitude of each field contribution and then draw the contributions as vectors with their tails anchored on the third vertex? Did you then combine the two contributions as vectors to get their net field? > >
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