materials/physics/physics_glass.usda

#usda 1.0
(
    defaultPrim = "Glass"
    metersPerUnit = 1
    upAxis = "Z"
)

def Material "Glass" (
    prepend apiSchemas = ["PhysicsMaterialAPI"]
)
{
    float physics:density = 2500
    float physics:dynamicFriction = 0.1
    float physics:restitution = 0.2
    float physics:staticFriction = 0.1
}