Vector Algebra
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Physical World
Genius Physics class XI 2020 by Manoj Kumar Sharma Physical World • Science means organized knowledge. It is human nature to observe things and happenings around in the nature and then to relate them. This knowledge is organized so that it become well connected and logical. Then it is known as Science. It is a systematic attempt to understand natural phenomenon and use this knowledge to predict, modify and control phenomena. Scientific Method Scientific methods are used to observe things and natural phenomena. It includes several steps : • ...
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