# drag

> Drag coefficient. Scales the wind contribution in the relative-velocity term that drives the per-shape aerodynamic force.

## Definition

* **Type:** Property
* **Namespace:** [Unity.U2D.Physics](/engine/6000.7/script-reference/unity/u2d/physics.md)
* **Assembly:** UnityEngine.PhysicsCore2DModule

```csharp
public float drag { readonly get; set; }
```