[Home](./index.md) > [server](./server.md) > [CoefficientCombineRule](./server.coefficientcombinerule.md) ## CoefficientCombineRule enum The coefficient for friction or bounciness combine rule. **Signature:** ```typescript export declare enum CoefficientCombineRule ``` ## Enumeration Members

Member	Value	Description
Average	`0`
Max	`3`
Min	`1`
Multiply	`2`