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UNITS AND MEASUREMENTS PART 2 BY PINTU SIR |BACKBENCHERS| |PHYSICS| HINDI - JJtheTutor
Physics is about the study of energy and forces. In order to test and measure physical quantities we need to define some standard measures which we everyone can agree on. These standards can never perfectly accurate because they are rooted in the physical world but every endevour is made to make them as precise as…