The unit of "impulse per unit area" is same as that of
Viscosity
Surface tension
Bulk modulus
Force
Express unified atomic mass $\rm {unit}$ in $\rm {kg}$.
$Kilowatt - hour$ is a unit of
In $S = a + bt + c{t^2}$. $S$ is measured in metres and $t$ in seconds. The unit of $c$ is
Hertz is the unit for
$Joule-second$ is the unit of