---
title: angularVelocities
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/forceeffectparameters/angularvelocities
---

# angularVelocities

The angular velocities of all rigid bodies under the influence of the effect, or nil if angular velocity information was not requested.

## Declaration

```swift
let angularVelocities: UnsafeForceEffectBuffer<SIMD3<Float>>?
```