Question

Question #da813

Answer 1

I tried this:

Explanation:

Pressure is Force over Surface or `N/m^2` (Newton divided by meter squared).

Multiply top and bottom by `m`:
`(Nm)/m^3`

But `Nm=J` Joule as in Work or Energy;

`m^3` is Volume;

so

`"Pressure"=J/m^3` energy per volume or energy density.