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Message #21026
Re: [Question #685203]: problem in moving particles and existence of weight force on each particle
Question #685203 on Yade changed:
https://answers.launchpad.net/yade/+question/685203
Bruno Chareyre posted a new comment:
> particles do not have force
That's because gravity is an acceleration, not a force... ;-)
Newtons law is really calculated like this in Newton: accel = gravity + force/mass
> time step of the simulation is low
It depends on stiffness and density.
Bruno
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