Work and Energy Class 9 Revision Notes
Work and Energy chapter in Class 9 Science deals in work and how it is helpful in understanding various natural phenomena. Other than that, it also explains the concept of energy and what things possess energy. Similarly, it also deals in the field of power. In your daily life, you might come across various things that make you wonder about them. For instance, you see a pen lying, do you think it possesses any energy? Or if you write with that pen, are you doing any work? If yes, does it require power? All these questions will be answered through work and energy class 9 notes.
Furthermore, students will also learn about the law of conservation of energy. It gives you a clearer picture of what happens when energy transforms. Similarly, it also throws light upon the various types of energy like kinetic, potential, heat, chemical, mechanical and more. In addition to learning about power, students will also study the unit of power and energy. Thus, work and energy class 9 notes are very essential for understanding this.
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Sub-topics covered under Work and Energy –
- Introduction to Work– This will help students understand the concept of work and how it is done essentially to get a better understanding of daily phenomena.
- Energy and Types of Energy– Various things possess some kind of energy and that too in different types, which is what this section will explain.
- Power– Students will learn about the topic of power and how to determine it through this sub-topic in a very easy manner.
You can download CBSE Class 9 Science Chapter 11 Revision Notes by clicking on the download button below
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