velocity

{
  "id": "NISTq12",
  "unitsml_id": "q:velocity",
  "name": "velocity",
  "names": [
    {
      "value": "velocity",
      "lang": "en"
    },
    {
      "value": "speed",
      "lang": "en"
    },
    {
      "value": "vitesse",
      "lang": "fr"
    }
  ],
  "short": "velocity",
  "type": "derived",
  "dimension": {
    "id": "NISTd11",
    "name": "velocity",
    "expression": "L·T-1",
    "components": [
      {
        "key": "length",
        "symbol": "L",
        "power": 1
      },
      {
        "key": "time",
        "symbol": "T",
        "power": -1
      }
    ],
    "dimensionless": false
  },
  "units": [
    {
      "id": "NISTu1.u3e-1/1",
      "name": "meter per second",
      "symbol": "m·s⁻¹"
    },
    {
      "id": "NISTu107",
      "name": "foot per minute",
      "symbol": "ft·min⁻¹"
    },
    {
      "id": "NISTu108",
      "name": "foot per second",
      "symbol": "ft·s⁻¹"
    },
    {
      "id": "NISTu109",
      "name": "inch per second",
      "symbol": "in·s⁻¹"
    },
    {
      "id": "NISTu110",
      "name": "mile per hour",
      "symbol": "mi·h⁻¹"
    },
    {
      "id": "NISTu111",
      "name": "mile per minute",
      "symbol": "mi·min⁻¹"
    },
    {
      "id": "NISTu112",
      "name": "mile per second",
      "symbol": "mi·s⁻¹"
    },
    {
      "id": "NISTu152",
      "name": "nautical mile per hour",
      "symbol": "kn"
    },
    {
      "id": "NISTu160",
      "name": "kilometer per hour",
      "symbol": "km/h"
    },
    {
      "id": "NISTu242",
      "name": "natural unit of velocity",
      "symbol": "𝑐"
    },
    {
      "id": "NISTu294",
      "name": "atomic unit of velocity",
      "symbol": "𝑎₀𝐸ₕ/ℏ"
    }
  ],
  "unit_count": 11,
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTq12"
    },
    {
      "type": "unitsml",
      "id": "q:velocity"
    }
  ],
  "references": [
    {
      "type": "normative",
      "authority": "si-digital-framework",
      "uri": "http://si-digital-framework.org/quantities/VELO"
    },
    {
      "type": "informative",
      "authority": "qudt",
      "uri": "http://qudt.org/vocab/quantitykind/Speed"
    }
  ]
}