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From: BURT on 3 Apr 2010 18:08 On Mar 31, 6:27 pm, "Existential Angst" <UNfit...(a)UNoptonline.net> wrote: > Awl -- > > I've found plenty of standard stuff on physical pendulums (meter stick > pendulum), where I = 1/12 MR^2, period, etc, but what I can't find is this: > > With a meter stick standing straight up and pivoted at the *bottom*, what is > the final angular velocity as it hits the table? > > My dim recollection, and perhaps why I can't find the solution so quick, is > that an elliptic integral is involved?? > > The application is an interesting one: > I would like to approximate the force one would have to generate from a > pushup position sufficient to thrust one's self up to a standing position.. > > If I had the required Vo, I could probably figger stuff out from there. > > Any links, hints -- or solutions -- appreciated. > -- > EA A pendulum swings because it is falling already. If you droped it it would not swing. Mitch Raemsch
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