Angular Momentum Calculator
To find angular momentum, multiply the moment of inertia by the angular velocity.
This calculator helps you find angular momentum, which tells us how much motion a rotating object has. It is important in physics, engineering, and astronomy to understand how objects spin and move in circles.
If you work with rotational motion in physics or mechanics, this tool makes it easy to calculate angular momentum without complex formulas. Just enter the values, and the calculator gives the answer instantly.
Formula:
The formula for angular momentum is:
| Symbol | Meaning |
|---|---|
| L | Angular Momentum (kg·m²/s) |
| I | Moment of Inertia (kg·m²) |
| w | Angular Velocity (rad/s) |
What is Angular Momentum?
Angular momentum is the motion of an object when it spins around an axis. It depends on how fast the object is spinning (angular velocity) and how its mass is spread out (moment of inertia).
For example, a figure skater spins faster when they pull their arms in because their moment of inertia decreases, but their angular momentum stays the same. This concept is used in sports, space science, and engineering to design wheels, satellites, and rotating machines.
Understanding angular momentum helps in studying planetary motion, mechanical systems, and energy transfer.
Final Words:
To sum up, angular momentum explains how objects rotate and move in circles. This calculator makes it quick and easy to find angular momentum for physics and engineering applications.
FAQs:
1. How do I calculate angular momentum?
Use the formula: L = I × w, where I is the moment of inertia and w is angular velocity.
2. What is the formula for total angular momentum?
Total angular momentum is the sum of all angular momenta in a system and follows the same formula L = I × w.
3. How to find the value of angular momentum?
You need to know the moment of inertia and angular velocity, then multiply them to get angular momentum.