Maven module :un.api : api-physics :
Class : un.api.physic.law.Damping
Extends/Implements : -
Subclasses : -

Source : http://en.wikipedia.org/wiki/Damping
F = -cv
where :
c is the viscous damping coefficient
v is the velocity
author Johann Sorel

Variables : -
Functions : force, viscousCoeff, velocity

Calculate force.
F = -cv
param  viscousCoeff
param  velocity
return  Vector force

public Vector force (double viscousCoeff, Vector velocity)

Calculate viscous damping coefficient.
c = -(F/v)
param  force
param  velocity
return  double viscous damping coefficient

public double viscousCoeff (Vector force, Vector velocity)

Calculate velocity.
v = F/-c
param  force
param  viscousCoeff
return  double stiffness

public Vector velocity (Vector force, double viscousCoeff)