Imposes a maximum speed (default). If a ball ends up going faster than
this, it will be treated as though there were .9 viscosity until it is
under the limit. This stops the balls from continually accelerating (which
Imposes a maximum speed (default). If a ball ends up going faster than
this, it will be treated as though there were .9 viscosity until it is
under the limit. This stops the balls from continually accelerating (which