“Work and Energy” is a chapter in the NCERT Science textbook of class 9. In day-to-day life, we consider any useful physical or mental labour as work. But work is defined differently in science. Similarly, we often use the term energy in our daily life, but in science, energy is defined with specific terminology and characteristics. Let’s learn in detail about work and energy as defined in physics in this four-part series. Please go through the ppt to understand if various forms of energy are interconvertible? In this final part you will also get a clearer grasp over the laws of conservation of energy and the concept of rate of doing work. Download the PPT right away and ace your exams.

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