Re: Little physics problem
"Bram Stolk" <[email protected]> Fri, 9 Nov 2007 07:52:43 -0800
| Newsgroups | gmane.comp.lib.ode |
|---|---|
| Message-ID | <[email protected]> |
Did you set the 'mu' field in contacts to a non zero value? E.g.: contact[i].surface.mu = 100.0; Bram On Nov 9, 2007 6:48 AM, Joao Pereira <[email protected]> wrote: > i have a ball and a plane. > i release the ball on the plane and the place is horizontal so the ball > don't move. > after some time i apply a force (0,10,0) on the ball and the ball starts > moving. no problem the ball starts gaining velocity has it should. > When i stop applying the force the velocity drop, has it should, but > after a little time the velocity get stable and don't get down to 0, has > i studied in physic's it should. > So where is the force that the plane "apply's" that should stop the > ball??????? > How can i model the force applied by the air over my objects??? there > must also be a resistance there, that i don't see. > > Thanks for the answer > > João Pereira > _______________________________________________ > ODE mailing list > [email protected] > http://ode.org/mailman/listinfo/ode > -- Zapp: Captain's log, stardate...er.. Kif: Ohhh. April 13th. Zapp: April 13th. Point 2. _______________________________________________ ODE mailing list [email protected] http://ode.org/mailman/listinfo/ode