Étiquette : Physics Class 11
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« System of Particles & Rotational Motion: From Zero to Exam-Ready »
From understanding what a rigid body really is to mastering rolling motion without slipping, this post breaks down the entire chapter System of Particles and Rotational Motion step by step. You’ll learn how translational and rotational motion coexist, how centre of mass behaves under external forces, and exactly what exam problems test most — all…
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« Understanding Surface Tension and Its Causes »
Surface tension is the elastic-like property of a liquid surface, caused by cohesive forces between molecules and the tendency to minimize surface area. This post covers its definition, causes, units, dimensional formula, and examples like insects walking on water and spherical droplets.
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