Question

define dimensions. state the uses of dimensional analysis. explain any one use with an example​

Answer 1

Answer:

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.

For example, if I want to know how many yards are there in 10 feet, we can recall that 3 feet is equivalent to 1 yard. Then, I can use dimensional analysis and convert feet into yards by using the conversion factor shown below in yellow.

Answer 2

Answer:

A dimension is the the size of something including its length, width and height.

Uses-

1. The check the correctness of a given physical relation.
2. To derive a relationship ship between different physical quantities.
3. To convert a physical quantity from one system to another.

Example-

1. We have to give our measure to tailor for perfect cloth.

Good afternoon...

I hope this might help you with ☺