Energy
Chapter Name : Work And Energy |
Sub Topic Code : 101_09_11_02_01 |
Topic Name : Energy |
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Sub Topic Name : Energy |
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Introduction
What is energy? Where do we get energy from?
Pre-Requisites:
Work , force
Activity:
Develop knowledge of what energy is. Detailed understanding on applications of energy and unit of energy used.
Real Life Question:
Did you know the food we eat is converted into energy due to which we stay active all day? How does light come from battery torches when turned on?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Energy One joule | Ability to do work Energy required to do one joule of work. |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| Cricket ball , wicket | when a fast moving cricket ball hits a stationary wicket, the wicket is thrown away. The energy is transformed from ball to wicket. |
Real life uses :
Energy is used by all in day to day life. When we do work energy is released.it makes everything happen.
Places to visit :
Visit a gym and find the energy detail from a trainer.
Practical examples around us
| Examples | Explainations |
|---|---|
| Talk over phone | When you talk on the phone, your voice is changed to electrical energy. The phone on the other end changes the electrical energy into sound energy. |
What you learn in Theory:
Energy , unit of energy
What you learn in Practice:
Applications of energy in daily life and activities based on it