Question

dimensional analysis and the method of dimensional analysis with example and explaination​

Answer 1

Answer:

method of dimensional analysis: dimensional analysis is used to convert one unit to different units. it is also known as factor-lable method or unit factor method.

for example, kPa and bar both are units of pressure and 100kPa=1bar.

Answer 2

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• It cannot derive relation or formula if a physical quantity depends upon more than three factors having dimensions.

• It cannot derive a formula containing trigonometric function, exponential function, and logarithmic function.

• It cannot derive a relation having more than one part in an equation.