Physics - Unit & Dimension Question with Solution | TestHub

$\text{Coefficient of friction}=\frac{\text{Applied force}}{\text{Normal reactiom}}$

$=\frac{\left[{\text{MLT}}^{-2}\right]}{\left[{\text{MLT}}^{-2}\right]}$= no dimensions

Unit=$\frac{\text{N}}{\text{N}}$= no unit