Angular Momentum In Case Of Rotations About A Fixed Axis
Chapter Name : System Of Particles And Rotational Motion |
Sub Topic Code : 101_11_07_13_01 |
Topic Name : Angular Momentum In Case Of Rotations About A Fixed Axis |
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Sub Topic Name : Angular Momentum In Case Of Rotations About A Fixed Axis |
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Introduction
Angular momentum, moment of momentum, or rotational momentum is a vector quantity that represents the product of a body's rotational inertia and rotational velocity about a particular axis.
Pre-Requisites:
Rigid body
Activity:
Electric fan.
Real Life Question:
What is torque?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Torque | Torque, moment or moment of force, is the tendency of a force to rotate an object about an axis, fulcrum, or pivot. |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| Electric generator | A device that converts mechanical energy to electrical energy. |
Real life uses :
Equilibrium.
Places to visit :
Surroundings.
Practical examples around us
| Examples | Explainations |
|---|---|
| Flywheel | A flywheel is a rotating mechanical device that is used to store rotational energy. |
What you learn in Theory:
Angular momentum, moment of momentum, or rotational momentum is a vector quantity that represents the product of a body's rotational inertia and rotational velocity about a particular axis.
What you learn in Practice:
Torque, moment or moment of force is the tendency of a force to rotate an object about an axis, fulcrum, or pivot.