Physic Material

A materials define what physics bodies are made of.

Friction

Used when object slide against thing. Static and dynamic.

Friction Combine

Avarage, Minimum, Maximum, Multiple.

Restitution

How bouncy is the object.

Restitution Combine

Density

The objects density (how much mass does a unit of volume have). Can be used to calculate the mass of a body from it's volume.

Combining Material Friction and Restitution Values - 2015