angular acceleration

{
  "id": "NISTd35",
  "unitsml_id": "d:angular_acceleration",
  "name": "angular acceleration",
  "names": [
    {
      "value": "angular acceleration",
      "lang": "en"
    }
  ],
  "expression": "T-2",
  "dimensionless": false,
  "components": [
    {
      "key": "time",
      "symbol": "T",
      "power": -2
    }
  ],
  "quantities": [
    {
      "id": "NISTq58",
      "name": "angular acceleration"
    }
  ],
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTd35"
    },
    {
      "type": "unitsml",
      "id": "d:angular_acceleration"
    }
  ],
  "references": [
    {
      "type": "informative",
      "authority": "qudt",
      "uri": "http://qudt.org/vocab/dimensionvector/A0E0L-0dot5I0M0dot5H0T-2D0"
    }
  ]
}