If momentum $(P)$, area $(A)$ and time $(T)$ are taken to be fundamental quantities then energy has dimensional formula
$\left[ {P{A^{ - 1}}T} \right]$
$\left[ {{P^2}AT} \right]$
$\left[ {P{A^{ - 1/2}}T} \right]$
$\left[ {P{A^{1/2}}{T^{ - 1}}} \right]$
If force $F$ , velocity $V$ and time $T$ are taken as fundamental units then dimension of force in the pressure is
The dimensions of physical quantity $X$ in the equation Force $ = \frac{X}{{{\rm{Density}}}}$ is given by
If speed $(V)$, acceleration $(A)$ and force $(F)$ are considered as fundamental units, the dimension of Young’s modulus will be