Quantcast
Typesetting math: 100%

MoI - Annulus around diameter

vCalc Reviewed
Last modified by
on
Jul 24, 2020, 6:28:07 PM
Created by
on
Jul 10, 2014, 8:22:26 PM
MoI=M(a2+b2)4
(M)Mass of Ring
(a)Outer Radius
(b)Inner Radius
Tags
UUID
e6d01d43-da27-11e2-8e97-bc764e04d25f

The Moment of Inertia of an Annulus  calculators computes the moment of inertia of an annulus of uniform density with outer radius a and inner radius b about an axis along a diameter of the annulus.  /attachments/e6d01d43-da27-11e2-8e97-bc764e04d25f/MoIAnnulusarounddiameter-illustration.png

INSTRUCTIONS: Choose the preferred units and enter the following:

  • (M) This is the mass of the annulus.
  • (a) This is the radius to the outside of the annulus.
  • (b) This is the radius to the inner side of the annulus.

Moment of Inertial (MoI): The moment of inertia is returned in kg•m².

The Math / Science

The amount of torque needed to cause any given angular acceleration (the rate of change in angular velocity) is proportional to the moment of inertia of the body. 


This equation, MoI - Annulus around diameter, is used in 1 page
  • Comments
  • Attachments
  • Stats
No comments
This site uses cookies to give you the best, most relevant experience. By continuing to browse the site you are agreeing to our use of cookies.