Formula for finding the period of a pendulm?

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Homework Help Overview

The discussion revolves around the formula for calculating the period of a pendulum, specifically addressing the relationship between the length of the pendulum and the acceleration due to gravity.

Discussion Character

  • Conceptual clarification, Mathematical reasoning

Approaches and Questions Raised

  • Participants explore the correct formula for the period of a pendulum, questioning the original poster's notation and confirming the relationship between length and gravitational acceleration.

Discussion Status

Several participants affirm the original poster's approach and provide clarifications regarding the formula. There is a focus on ensuring the correct application of the formula and the importance of consistent units, though no consensus on the exact phrasing of the formula is reached.

Contextual Notes

Participants note the specific values used in the calculations, including the length of the pendulum and the acceleration due to gravity, while also addressing potential typographical errors in the formula presented.

celect
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T = 2*pi * Sqrt 1/g

Is this the proper formula for finding the period of a pendulm?


The length = 0.9 meters
g= 9.8m/s^2

I come up with 1.90s..
am I going in right direction?
 
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Yes that's correct,though I think you have a typo in your formula:

[tex]T = 2\pi \sqrt{\frac{l}{g}}[/tex]
 


Yes, you are on the right track! The formula for finding the period of a pendulum is T = 2*pi * Sqrt(L/g), where L is the length of the pendulum and g is the acceleration due to gravity (9.8m/s^2). Plugging in the given values, we get T = 2*pi * Sqrt(0.9/9.8) = 1.90 seconds. So your calculation is correct. Keep in mind that the period of a pendulum depends on its length and the acceleration due to gravity, so different values will result in different periods. Great job!
 


Yes, you are going in the right direction! The formula for finding the period of a pendulum is T = 2*pi * Sqrt(L/g), where L is the length of the pendulum and g is the acceleration due to gravity. In this case, with a length of 0.9 meters and g = 9.8 m/s^2, the period would be approximately 1.90 seconds. It is always important to check your units and make sure they are consistent in order to get an accurate result. Keep up the good work!
 

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