Moment of Inertia using Rotational Energy Formula

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Moment of Inertia given RE is the measure of the resistance of a body to angular acceleration about a given axis. Check FAQs
I4=2Erotω2
I4 - Moment of Inertia given RE?Erot - Rotational Energy?ω - Angular Velocity Spectroscopy?

Moment of Inertia using Rotational Energy Example

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With units
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Here is how the Moment of Inertia using Rotational Energy equation looks like with Values.

Here is how the Moment of Inertia using Rotational Energy equation looks like with Units.

Here is how the Moment of Inertia using Rotational Energy equation looks like.

0.75Edit=2150Edit20Edit2
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Moment of Inertia using Rotational Energy Solution

Follow our step by step solution on how to calculate Moment of Inertia using Rotational Energy?

FIRST Step Consider the formula
I4=2Erotω2
Next Step Substitute values of Variables
I4=2150J20rad/s2
Next Step Prepare to Evaluate
I4=2150202
LAST Step Evaluate
I4=0.75kg·m²

Moment of Inertia using Rotational Energy Formula Elements

Variables
Moment of Inertia given RE
Moment of Inertia given RE is the measure of the resistance of a body to angular acceleration about a given axis.
Symbol: I4
Measurement: Moment of InertiaUnit: kg·m²
Note: Value can be positive or negative.
Rotational Energy
Rotational Energy is energy of the rotational levels in the Rotational Spectroscopy of Diatomic Molecules.
Symbol: Erot
Measurement: EnergyUnit: J
Note: Value can be positive or negative.
Angular Velocity Spectroscopy
Angular Velocity Spectroscopy refers to how fast an object rotates or revolves relative to another point, i.e. how fast the angular position or orientation of an object changes with time.
Symbol: ω
Measurement: Angular VelocityUnit: rad/s
Note: Value can be positive or negative.

Other formulas in Moment of Inertia category

​Go Moment of Inertia using Kinetic Energy
I2=2KEω2
​Go Moment of Inertia of Diatomic Molecule
I1=(m1R12)+(m2R22)
​Go Moment of Inertia using Angular Momentum
I2=Lω
​Go Moment of Inertia using Kinetic Energy and Angular Momentum
I=L22KE

How to Evaluate Moment of Inertia using Rotational Energy?

Moment of Inertia using Rotational Energy evaluator uses Moment of Inertia given RE = (2*Rotational Energy)/(Angular Velocity Spectroscopy^2) to evaluate the Moment of Inertia given RE, The Moment of inertia using rotational energy formula is defined as the quantity expressed by the body resisting angular acceleration. And Rotational constant is defined for relating in energy and Rotational energy levels in diatomic molecules. Beta have relation with energy levels. Moment of Inertia given RE is denoted by I4 symbol.

How to evaluate Moment of Inertia using Rotational Energy using this online evaluator? To use this online evaluator for Moment of Inertia using Rotational Energy, enter Rotational Energy (Erot) & Angular Velocity Spectroscopy (ω) and hit the calculate button.

FAQs on Moment of Inertia using Rotational Energy

What is the formula to find Moment of Inertia using Rotational Energy?
The formula of Moment of Inertia using Rotational Energy is expressed as Moment of Inertia given RE = (2*Rotational Energy)/(Angular Velocity Spectroscopy^2). Here is an example- 0.75 = (2*150)/(20^2).
How to calculate Moment of Inertia using Rotational Energy?
With Rotational Energy (Erot) & Angular Velocity Spectroscopy (ω) we can find Moment of Inertia using Rotational Energy using the formula - Moment of Inertia given RE = (2*Rotational Energy)/(Angular Velocity Spectroscopy^2).
Can the Moment of Inertia using Rotational Energy be negative?
Yes, the Moment of Inertia using Rotational Energy, measured in Moment of Inertia can be negative.
Which unit is used to measure Moment of Inertia using Rotational Energy?
Moment of Inertia using Rotational Energy is usually measured using the Kilogram Square Meter[kg·m²] for Moment of Inertia. Kilogram Square Centimeter[kg·m²], Kilogram Square Millimeter[kg·m²], Gram Square Centimeter[kg·m²] are the few other units in which Moment of Inertia using Rotational Energy can be measured.
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