Spaz wrote:

"Bob Kolker" <nowhere@nowhere.com> wrote in message

It is not doing any work. What force is moving through what distance?

Ok, so if you stand there holding a 150 pound sack of shit in your arms, you
could stand there and hold it all day long because you're not doing any
work?

But *you're* not doing it.

It's friction FFS !

Has no-one here heard of a 'triangle of forces' ???

Graham