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Introduction: Measurement of motion of a body can be explained by momentum vector. Definition of momentum vector: Momentum vector...

Introduction: The angular momentum definition  of a particle is defined as the moment of linear momentum of the particle. Let us consid...

Curium is a silvery metal that is hard and brittle and tarnishes gradually in air at room temperature. Introduction to atomic number...

Aluminum belongs to group 13 of the periodic table. It was first discovered by Wohler in 1827. It is the third most abundant element in the...

The process of transformation of chemical substance to another is known as chemical reaction. A chemical change involves the formation an...

The moment of inertia of a point mass about a known axis is defined by I = mr 2   where m is its mass and r is its perpendicular distance...

Introduction : Alkaline metals are of very keen importance to us. These metals were discovered in the first decade of 19th century by ...