What does the g stand for when computing moment of inertia

In summary, the "g" in the formula for computing moment of inertia stands for the strength of the gravitational field in the vicinity of the object. In the case of a physical pendulum, this formula can also be used to calculate the period of the pendulum's oscillation.
  • #1
Kevinh
What does the "g" stand for when computing moment of inertia

What does the "g" stand for when computing moment of inertia, does it stand for gravity 9.80 m/s^2 or what. Thanks.
 
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  • #2
What is e here?

If this formule is about physical pendulum in gravitational field, then g is gravity (strength of gravitational field) in the vicinity of pendulum.
 
  • #3
I=mghT^2/4pie^2

4pie^2 should be 4pi^2 I guess. This is an experiment where different objects are being placed on a knife edge through the object to test for experimental interia compared to calculated inertia.
 
  • #4
Seems to me like a formula for period of physical pendulum. Then g is gravity indeed.
 
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