Question

Write the dimensional formula of pressure.

Answer 1

Pressure $=\frac{Force}{Area}=\frac{mass\times acceleration}{Area}=\frac{Kg.{ms}^{-2}}{m^2}=\left(Kg\right)m^{-1}{s}^{-2}$

$\therefore$ Dimensional formula of pressure $=\left[{ML}^{-1}{S}^{-2}\right]$