Variable Homework: Solving for m1 in Gm1m2/r^2

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Homework Help Overview

The problem involves solving for m1 in the equation f = Gm1m2 / r², which is related to gravitational forces. The context suggests a focus on algebraic manipulation within physics.

Discussion Character

  • Exploratory, Mathematical reasoning, Assumption checking

Approaches and Questions Raised

  • Participants express uncertainty about how to approach the problem, with some asking for guidance on showing their work. Others provide hints regarding the algebraic relationships involved and suggest clarifying the notation used.

Discussion Status

The discussion is ongoing, with participants questioning the original poster's attempts and emphasizing the need for showing work. Hints have been provided, but there is no clear consensus on the next steps or methods to be used.

Contextual Notes

There is a mention of the need for clarity in notation, particularly regarding subscripts and superscripts, which may affect the understanding of the equation.

honphysics12
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Homework Statement



Solve for m1: f= Gm1m2 / r squared

The Attempt at a Solution



How do you solve this?
 
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where is your attempt?

work must be shown b4 we can help, thanks!
 
I have no idea how to solve it.
 
here's a hint: Gm1m2 is simply G times m1 times m2

now what would your steps be?
 
honphysics12 said:

Homework Statement



Solve for m1: f= Gm1m2 / r squared

The Attempt at a Solution



How do you solve this?
Are you kidding? This is very simple algebra. Do you know that for any real numbers a and k, both of them not equal to zero, a*(1/k)*k=a ?

You want m1, but you have it on the right-hand side being multiplied by Gm2/(r^2)

(the digits shown in your equation must be assumed as subscripts; if we use TEX or LaTex, we could show that more clearly)
 
symbolipoint said:
if we use TEX or LaTex, we could show that more clearly

Or by using these tags
- Subscript
- Superscript

The corresponding end tags have a forward slash (/) in front of sub and sup.

Examples: m1 m2
 

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