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

AI Thread Summary
In the discussion about whether to convert mass from grams to kilograms for a lab report on mass vs. period, it is clarified that the conversion is necessary if using a spring-mass system, as the equation for period (T = k * m^0.5) requires mass in kilograms for accurate results. The participants emphasize that using grams would yield incorrect values for the constant k. Additionally, there is confusion regarding the correct notation for the equation, with suggestions provided for proper formatting. Ultimately, the importance of unit consistency in calculations is highlighted. Accurate conversions ensure valid experimental outcomes.
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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