Calculating Mass of a Slug: Using Centigram Balance

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Discussion Overview

The discussion revolves around calculating the mass of a slug using a centigram balance, specifically through the method of mass by difference. Participants are exploring the steps involved in this calculation and clarifying the process.

Discussion Character

  • Homework-related
  • Technical explanation

Main Points Raised

  • One participant presents initial measurements: mass of the beaker and slug combined, mass of the slug alone, and mass of the beaker.
  • Another participant suggests that calculating mass by difference requires subtraction, which aligns with the initial participant's approach.
  • There is a request for clarification on what exactly is being calculated, indicating some confusion about the terminology used (referring to "snug").
  • A later reply confirms that the method described is correct, reiterating the subtraction process to find the mass of the slug.
  • One participant expresses relief at the simplicity of the calculation after initially expecting it to be more complex.

Areas of Agreement / Disagreement

Participants generally agree on the method of calculating mass by difference through subtraction, although there is some initial confusion regarding the terminology and the specific question being asked.

Contextual Notes

Some participants express uncertainty about the clarity of the question and the terminology used, which may affect their understanding of the problem.

Who May Find This Useful

Students engaged in similar homework tasks involving mass measurements and those seeking clarification on using a centigram balance for calculations.

Partisan
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I do online schooling or I'd just ask a teacher anywho I need to find the calculated mass of a slug by difference, I'm using centigram balance to calculate everything.
This is what I know so far:
Snug w/ beaker: 52.42g
Snug: 2.42
Beaker: 50g

I don't know if I should divide or subtract them.
 
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I'm not sure I understand your question. But calculating mass by difference will mean subtract. which it seems you have already done.
 
dacruick said:
I'm not sure I understand your question. But calculating mass by difference will mean subtract. which it seems you have already done.

That's what I'm thinking to but if its suppose to be the answer for a question the answer seems inadequate
 
what exactly are you trying to find? The weight of this "snug"?
 
Here's the whole question
Use the other centigram balance to determine the slug mass by difference:
Mass of beaker:_____
Mass of beaker and slug:______
Calculated mass of the slug by difference:_______

This is using a centigram balance
 
Last edited:
you've done everything right if that's the case. If you measure the mass of the beaker, and you measure the mass of the beaker and the slug you will have Slug + Beaker - Beaker = Slug
 
Alright thanks I understand it I guess I was thinking it'd be longer or more complex than what it was :) So I guess I needed to double check, thanks for your help.
 
no problem:)
 

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