On Sat, 17 Feb 2001, Han Maenen wrote:
> I thought that gravity on the moon is 1/6 of that on earth,
Han,
That is *not* the problem with your equation. The confusion of
mass and force *is* the problem when you omit the inverse unit of
acceleration which must follow your number 0.16, and especially when you
use lbm and lbf which are not a coherent pair of units for f=m.a, or
in the format of your equation below, m=f(1/a).
Gene.
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> > >On Thu, 15 Feb 2001 [EMAIL PROTECTED] wrote:
> > >> ...
> > >> ... on the moon 1 lbm = 0.16 lbf (appr)...