EngiRef / Formulas

Parallel Axis Theorem

Moment of inertia about parallel axis

Statics

Source Details

Id

mech-parallel-axis

Name

Parallel Axis Theorem

Discipline

mechanical

Category

Statics

Latex

I = I_c + Ad^2

Description

Moment of inertia about parallel axis

Variables
[
  {
    "symbol": "I",
    "name": "Moment of Inertia",
    "unit": "m⁴",
    "siUnit": "m⁴",
    "imperialUnit": "in⁴"
  },
  {
    "symbol": "Ic",
    "name": "Centroidal Moment of Inertia",
    "unit": "m⁴",
    "siUnit": "m⁴",
    "imperialUnit": "in⁴"
  },
  {
    "symbol": "A",
    "name": "Area",
    "unit": "m²",
    "siUnit": "m²",
    "imperialUnit": "in²"
  },
  {
    "symbol": "d",
    "name": "Distance from Centroid",
    "unit": "m",
    "siUnit": "m",
    "imperialUnit": "in"
  }
]
Solve For

I, Ic, A, d

Tags

parallel, axis, theorem, inertia, transfer

Is Custom

false