# rollingImpulse

> Angular impulse applied for rolling resistance (N " m " s = kg * m^2 / s).

## Definition

* **Type:** Property
* **Namespace:** [Unity.U2D.Physics](/engine/6000.5/script-reference/unity/u2d/physics.md)
* **Assembly:** UnityEngine.PhysicsCore2DModule

```csharp
public float rollingImpulse { get; }
```