Question

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1.6.2 Limitations of Dimensional Analysis:
meas
atat non
accur​

Answer 1

Answer:

this is in explaination

Explanation:

Dimension-ally correct equation is sometimes incorrect because it doesn’t take into account dimensionless constants like numbers.

For e.g : v

2

+2as and v

2

+5as have same dimensions but they are physically incorrect.

It does not test whether a physical quantity is a scalar or a vector.

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.

Answer 2

The answer is solved above