What are the equations and solution for electrostatics?

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    Electrostatics
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Homework Help Overview

The discussion revolves around electrostatics, specifically focusing on the equations and solutions related to this subject area. Participants are examining the correctness of their approaches to a problem involving electrostatic principles.

Discussion Character

  • Exploratory, Assumption checking

Approaches and Questions Raised

  • Participants are questioning the validity of their solutions and discussing the implications of signs and magnitudes in their calculations. There is a hint provided that suggests a solution may be incorrect without calculations, prompting further inquiry into the reasoning behind the signs associated with charges.

Discussion Status

The discussion is ongoing, with participants actively engaging in questioning assumptions and exploring the implications of their findings. Some guidance has been offered regarding the correctness of the solutions, but there is no explicit consensus on the interpretations being discussed.

Contextual Notes

There appears to be a lack of detailed information regarding the specific equations or setups being referenced, which may be influencing the participants' discussions and attempts at solutions.

asi123
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Homework Statement



Hey guys.
Is it correct what I did there?

Thanks in advance.

Homework Equations





The Attempt at a Solution

 

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asi123 said:

Homework Statement



Hey guys.
Is it correct what I did there?

Thanks in advance.
You should be able to tell without any calculation that your solution is incorrect.

HINT:
Check the sign
 
Hootenanny said:
You should be able to tell without any calculation that your solution is incorrect.

HINT:
Check the sign

Yeah, but what about the magnitude?
As for the sign, it should be opposite from q, right?

Thanks.
 
asi123 said:
Yeah, but what about the magnitude?
As for the sign, it should be opposite from q, right?

Thanks.
Looks okay to me :approve:
 

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