Rate Of Doing Work
Chapter Name : Work And Energy |
Sub Topic Code : 101_09_11_03_02 |
Topic Name : Rate Of Doing Work |
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Sub Topic Name : Commercial Unit Of Energy |
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Introduction
Energy is an indirectly observed quantity which comes in many forms, such as kinetic energy, potential energy, radiant energy, and many others; which are listed in this summary article.
Pre-Requisites:
Energy
Activity:
Generator.
Real Life Question:
What is the unit of energy?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Energy | Energy is basically defined as an ability to do some act or work. |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| Electric generator | A device that converts mechanical energy to electrical energy. |
Real life uses :
To express very large quantities of energy.
Places to visit :
Water pump.
Practical examples around us
| Examples | Explainations |
|---|---|
| Generators | Generators provide nearly all of the power for electric power grids. |
What you learn in Theory:
The energy used in households, industries and commercial establishments are usually expressed in kilowatt hour.
What you learn in Practice:
1 kWh = 1 kW x 1 h