Physics Homework

Define Momentum

Momentum is defined as the quantity of motion. Only moving bodies possess momentum. It is a vector quantity and its direction is same as that of velocity. Momentum is measured as the product of mass and velocity. Momentum of a body is a measure of the …

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Limitations of Dimensional Analysis

Ashmeeta Bhattarai asked: “What are limitations of principle of homogeneity of dimensional analysis?” The dimensional analysis has the following limitations It fails while using it to derive a relation among physical quantities, if there are more than 3 unknown variables on which a given physical quantity depends It does not tell whether a given Physical […]