```
{% endcode %}
{% endtab %}
{% tab title="CSS" %}
```css
html {
box-sizing: border-box;
color: white;
}
*, *::before, *::after {
margin: 0;
padding: 0;
box-sizing: inherit;
}
.InertiaCalc {
border: 4px solid #ccc;
border-color: black;
border-radius: 5px;
position: absolute;
transform: translate(1%, 0%); /*this moves the interactive element down*/
width: 960px;
height: 570px;
}
.calculator-screen {
width: 100%;
font-size: 5rem;
height: 80px;
border: none;
background-color: #252525;
color: #fff;
text-align: right;
padding-right: 20px;
padding-left: 10px;
}
.objectType{
font-size: 80%;
height: 40px;
background-color: #22518D;
border-radius: 3px;
border: 3px solid #c4c4c4;
font-size: 2rem;
color: white;
}
.objectType:hover {
background-color: 65A0EC;
}
.InertiaType {
display: grid;
grid-template-columns: repeat(2, 1fr);
grid-gap: 20px;
padding: 10px;
}
```
{% endtab %}
{% tab title="JavaScript" %}
```javascript
const calculator = {
displayValue: '0',
Mass: null,
Radius: null,
Length: null,
CMInertia: null,};
function processInputs(){
calculator.Mass = parseFloat(document.getElementById("Mass").value);
calculator.Radius = parseFloat(document.getElementById("Radius").value);
calculator.Length = parseFloat(document.getElementById("Length").value);
calculator.CMInertia = parseFloat(document.getElementById("CMInertia").value);
}
function calculate(operator) {
const mass = calculator.Mass;
const radius = calculator.Radius;
const Length = calculator.Length;
const CMInertiaUse = calculator.CMInertia;
if (operator === 'Solid Cylinder') {
calculator.displayValue = 0.5*mass* Math.pow(radius,2);
} else if (operator === 'Hoop') {
calculator.displayValue = mass* Math.pow(radius,2);
} else if (operator === 'Solid Sphere') {
calculator.displayValue = (2/5)*mass* Math.pow(radius,2);
}else if(operator === 'SolidCylinderAboutCentralDia'){
calculator.displayValue = ((1/4)*mass*Math.pow(radius,2))+((1/12)*mass*Math.pow(Length,2));
}else if(operator === 'HoopAboutDiameter'){
calculator.displayValue = (1/2)*mass* Math.pow(radius,2);
}else if(operator === 'Rod about center of mass'){
calculator.displayValue = (1/2)*mass* Math.pow(radius,2);
}else if(operator === 'ThinSphericalShell'){
calculator.displayValue = (2/3)*mass*Math.pow(radius,2)
}else if(operator === 'RodAboutEnd'){
calculator.displayValue = (1/3)*mass*Math.pow(Length,2);
}else if(operator === 'ParallelAxisTheorom'){
calculator.displayValue = CMInertiaUse+(mass*Math.pow(Length,2));
}else{
calculator.displayValue=0;
}
updateDisplay();
}
function resetCalculator() {//clears memory
Mass= null;
Radius= null;
Length= null;
CMInertia= null;
calculator.displayValue = '0';
calculator.firstOperand = null;
calculator.operator = null;
}
function updateDisplay() { //here how you can update the website based on an html element
const display = document.querySelector('.calculator-screen');
display.value = calculator.displayValue;
}
updateDisplay();
```
{% endtab %}
{% endtabs %}
---
# Agent Instructions: Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on the current page URL with the `ask` query parameter:
```
GET https://njit-robotics-club.gitbook.io/njit-robotics-club-wiki/mechanical/inertia-calculator.md?ask=