Question

1) What are the uses of dimensional analysis? 2) The position vectors particle has length 1m and makes 30° with the x - axis. What are the length of the x and y components of the position vector? ​

Answer 1

Explanation:

Dimensional analysis is used to convert the value of a physical quantity from one system of units to another system of units. Dimensional analysis is used to represent the nature of physical quantity. The expressions of dimensions can be manipulated as algebraic quantities.

Answer 2

Explanation:

Applications of Dimensional Analysis

To check the consistency of a dimensional equation. To derive the relation between physical quantities in physical phenomena. To change units from one system to another.

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