Mass vs. Period: Should I Convert Grams to Kg?

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Homework Help Overview

The discussion revolves around an experiment involving the relationship between mass and period in a spring-mass system. The original poster questions whether it is necessary to convert mass from grams to kilograms for their lab report.

Discussion Character

  • Conceptual clarification, Assumption checking

Approaches and Questions Raised

  • Participants explore the implications of unit conversion, particularly the necessity of converting grams to kilograms. Some participants question the specific system being studied and its relevance to the conversion.

Discussion Status

There is ongoing exploration of the conversion issue, with some participants suggesting that conversion is necessary for accurate results in the context of the spring-mass system. The discussion includes various interpretations of the equations involved.

Contextual Notes

Participants note that the value of the constant in the equation for the period may depend on the units used for mass, highlighting the importance of unit consistency in calculations.

chroncile
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Homework Statement


I did an experiment of mass vs. period and I got the mass in (g)rams and the period in seconds. My question is, do I have to convert the mass from grams to kilograms?


Homework Equations


N / A


The Attempt at a Solution


N / A
 
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Kilo could be thought of as 1000.

Kilogram>Gram, you want your number to decrease not get bigger.

Grams / 1000 = Kilograms

1000 grams / 1000 = 1kilogram
 
Okay, that doesn't answer my question though; I was asking if it's necessary to convert the mass from (g) to (kg) for the data in the lab report.
 
chroncile said:

Homework Statement


I did an experiment of mass vs. period and I got the mass in (g)rams and the period in seconds. My question is, do I have to convert the mass from grams to kilograms?


Homework Equations


N / A


The Attempt at a Solution


N / A
Mass vs. period of what? A pendulum or a spring-mass system? It makes a difference. What is the equation that gives the period for your system?
 
A spring-mass system. The equation is T = km^0.5 where k is a constant. The value of k differs if the mass is in grams or kilograms. That's why I need to know what to put mass as so that I get the right answer.
 
If it's a spring-mass system, you need to convert to kilograms.
 
Thank you so much :smile:

..Wait a minute "I know one thing - that I know no thing.". What?
 
I need help again, the equation I found was T = 1.12 * x^0.5

Do I write it as T = 1.12 * x^0.5 or T = 1.12 * sqrt0.5
 
You write it as

T=1.12*\sqrt{x}
or
T=1.12*x^{1/2}
 

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