Period of Vibration of Torsion Pendulum

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SUMMARY

The discussion focuses on calculating the Torsion constant (K) of a torsion pendulum using the given period (T) of 1.32 seconds and the moment of inertia (I) of 0.0383 kgm². The correct calculation yields K = 0.8678. Participants emphasized the importance of correctly applying algebraic methods to derive K from the provided values. A user noted an error in their calculator, which affected their initial results.

PREREQUISITES
  • Understanding of torsion pendulum mechanics
  • Familiarity with the formula relating period, moment of inertia, and torsion constant
  • Basic algebra skills for solving equations
  • Knowledge of units in physics calculations
NEXT STEPS
  • Review the formula for the period of a torsion pendulum
  • Practice solving for torsion constants using different values of T and I
  • Explore the effects of varying moment of inertia on the period
  • Learn about the applications of torsion pendulums in experimental physics
USEFUL FOR

Students studying physics, particularly those focusing on mechanics and oscillations, as well as educators teaching concepts related to torsion pendulums and their calculations.

Felicity Wang
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Homework Statement


Given the period (T) and the moment of inertia (I), find the Torsion constant (K)
T= 1.32s
I= 0.0383 kgm^2

Homework Equations


image05.png


The Attempt at a Solution


The answer is K=0.8678, I'm not really sure how to get the answer, but I think it has to do with the units.
 
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Felicity Wang said:

Homework Statement


Given the period (T) and the moment of inertia (I), find the Torsion constant (K)
T= 1.32s
I= 0.0383 kgm^2

Homework Equations


image05.png


The Attempt at a Solution


The answer is K=0.8678, I'm not really sure how to get the answer, but I think it has to do with the units.
That's a big equation! :-)

Are you at ease with algebra? You just need to plug in the values of T and I in the formula and then solve for K.
 
nrqed said:
That's a big equation! :-)

Are you at ease with algebra? You just need to plug in the values of T and I in the formula and then solve for K.
Haha just realized there was an error with my calculator. Thanks!
 

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