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Moment of Inertia about x-x axis is defined as the quantity expressed by the body resisting angular acceleration. Check FAQs
Jxx=B(Lrect312)
Jxx - Moment of Inertia about x-x axis?B - Breadth of Rectangular Section?Lrect - Length of Rectangular Section?

Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth Example

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Here is how the Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth equation looks like with Values.

Here is how the Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth equation looks like with Units.

Here is how the Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth equation looks like.

1.3467Edit=1.99Edit(2.01Edit312)
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Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth Solution

Follow our step by step solution on how to calculate Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth?

FIRST Step Consider the formula
Jxx=B(Lrect312)
Next Step Substitute values of Variables
Jxx=1.99m(2.01m312)
Next Step Prepare to Evaluate
Jxx=1.99(2.01312)
Next Step Evaluate
Jxx=1.3466663325m⁴
LAST Step Rounding Answer
Jxx=1.3467m⁴

Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth Formula Elements

Variables
Moment of Inertia about x-x axis
Moment of Inertia about x-x axis is defined as the quantity expressed by the body resisting angular acceleration.
Symbol: Jxx
Measurement: Second Moment of AreaUnit: m⁴
Note: Value should be greater than 0.
Breadth of Rectangular Section
Breadth of Rectangular Section is the shortest length.
Symbol: B
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Length of Rectangular Section
Length of Rectangular Section is the total distance from one end to other end, length is the longest side of rectangle.
Symbol: Lrect
Measurement: LengthUnit: m
Note: Value should be greater than 0.

Other Formulas to find Moment of Inertia about x-x axis

​Go Moment of Inertia of Hollow Rectangle about Centroidal Axis x-x Parallel to Breadth
Jxx=(BLrect3)-(BiLi3)12
​Go Moment of inertia of triangle about centroidal axis x-x parallel to base
Jxx=btriHtri336

Other formulas in Moment of Inertia in Solids category

​Go Moment of inertia of rectangle about centroidal axis along y-y parallel to length
Jyy=LrectB312
​Go Moment of inertia of hollow circle about diametrical axis
Is=(π64)(dc4-di4)
​Go Moment of inertia of semicircular section about its base
Is=0.393rsc4
​Go Moment of inertia of semicircular section through center of gravity, parallel to base
Is=0.11rsc4

How to Evaluate Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth?

Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth evaluator uses Moment of Inertia about x-x axis = Breadth of Rectangular Section*(Length of Rectangular Section^3/12) to evaluate the Moment of Inertia about x-x axis, Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth formula is defined as the product of breadth of rectangle and cube of the length of rectangle divided by 12. Moment of Inertia about x-x axis is denoted by Jxx symbol.

How to evaluate Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth using this online evaluator? To use this online evaluator for Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth, enter Breadth of Rectangular Section (B) & Length of Rectangular Section (Lrect) and hit the calculate button.

FAQs on Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth

What is the formula to find Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth?
The formula of Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth is expressed as Moment of Inertia about x-x axis = Breadth of Rectangular Section*(Length of Rectangular Section^3/12). Here is an example- 1.346666 = 1.99*(2.01^3/12).
How to calculate Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth?
With Breadth of Rectangular Section (B) & Length of Rectangular Section (Lrect) we can find Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth using the formula - Moment of Inertia about x-x axis = Breadth of Rectangular Section*(Length of Rectangular Section^3/12).
What are the other ways to Calculate Moment of Inertia about x-x axis?
Here are the different ways to Calculate Moment of Inertia about x-x axis-
  • Moment of Inertia about x-x axis=((Breadth of Rectangular Section*Length of Rectangular Section^3)-(Inner Breadth of Hollow Rectangular Section*Inner Length of Hollow Rectangle^3))/12OpenImg
  • Moment of Inertia about x-x axis=(Base of Triangle*Height of Triangle^3)/36OpenImg
Can the Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth be negative?
Yes, the Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth, measured in Second Moment of Area can be negative.
Which unit is used to measure Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth?
Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth is usually measured using the Meter⁴[m⁴] for Second Moment of Area. Centimeter⁴[m⁴], Millimeter⁴[m⁴] are the few other units in which Moment of inertia of rectangle about centroidal axis along x-x parallel to breadth can be measured.
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