How can I solve for I in this equation?

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Homework Help Overview

The original poster attempts to solve for the variable I in the equation mgh=(2y^2/t^2)(m+I/r^2), indicating some difficulty in rearranging it. The problem falls within the context of algebraic manipulation in physics.

Discussion Character

  • Exploratory, Problem interpretation, Assumption checking

Approaches and Questions Raised

  • Participants discuss the steps needed to isolate I, with some questioning whether to multiply terms across the equation. There is an emphasis on understanding the correct manipulation of the equation.

Discussion Status

Some participants provide encouragement and suggest that the original poster is close to a solution. There are multiple interpretations of the steps involved, and guidance is offered regarding the manipulation of the equation.

Contextual Notes

There is mention of the original poster's attachment, which may contain their work, and a suggestion to use LaTex for clarity in future posts. The discussion reflects a learning environment with no explicit consensus on the next steps.

HappyFlower
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Homework Statement


I am trying to find I by rearranging the equation but i am having some trouble.

Homework Equations


mgh=(2y^2/t^2)(m+I/r^2)

The Attempt at a Solution


It is attached
Untitled.png
below.
 

Attachments

  • Untitled.png
    Untitled.png
    6.6 KB · Views: 662
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You're almost there! Two more steps and it's done!
 
Well ... just keep going
 
so do i mutiply r^2 to the other side? then - the m?
 
HappyFlower said:
so do i mutiply r^2 to the other side? then - the m?

You can't multiply only one side of the equation

But you're close. BTW You have two possibilities
 
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would this be right?
Untitled.png
 

Attachments

  • Untitled.png
    Untitled.png
    3.1 KB · Views: 318
:thumbup:

PS: Try to learn LaTex if you need to write equations. You will save yourself the trouble of posting an image every time.
 

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