Which physical quantity has the dimensions $M{L^2}{T^{-1}}$?

The Martians use force $(F)$,acceleration $(A)$,and time $(T)$ as their fundamental physical quantities. The dimensions of length in the Martian system are:

If $G$ is the universal gravitational constant and $g$ is the acceleration due to gravity,then the dimensions of $\frac{G}{g}$ will be ...................

$\left[ML^2 T^{-2} K^{-1}\right]$ is the dimensional formula of which physical quantity?

Of the following,the pair of physical quantities not having the same dimensional formula is

Dimensions of $\varepsilon_0$ are