Sorry Mark, all my Physics 101 books just went to Goodwill.  Wouldn't help
anyway, all in MKS anyway...

On 8/4/07, Mark Drillock <mdrillock@cox.net> wrote:
>
> OK, students on the list, snap quiz time. How much mass in one cubic
> foot of air at sea level and 50% humidity?  How much energy does it take
> to raise or lower that mass by 40 degrees F?
>
> Mark
> too old to remember how to figure this out
>
>