Question $1$

$($a$)$ State the SI units and dimensions f

or each of: pressure, mass flow rate, power and kinematic viscosity.

$($b$)$ The specific weight $$ of an unknown liquid is $12400\frac{N}{m^3}.$ What mass of the liquid contained in a

volume of $500c{m}^3?$

$($c$)$ A gage pressure of $52\mathrm{.}3$ kPa is read on a gage. Find the absolute pressure at sea level.