---
url: /api/kiln/physics/variables/AngularVelocity.md
---
[Kiln API](../../../index.md) / [kiln/physics](../index.md) / AngularVelocity

# Variable: AngularVelocity

```ts
const AngularVelocity: Trait<{
  x: number;
  y: number;
  z: number;
}>;
```

Angular velocity in radians/second (2D uses z). Physics writes it back each step.