kilogram-force second squared per meter

{
  "id": "NISTu125",
  "unitsml_id": "u:kilogram_force_second_squared_per_meter",
  "name": "kilogram-force second squared per meter",
  "names": [
    {
      "value": "kilogram-force second squared per meter",
      "lang": "en"
    }
  ],
  "symbols": {
    "unicode": "kgf·s²m⁻¹",
    "ascii": "kgf*s^2/m",
    "html": "kgf&#8201;&#183;&#8201;s<sup>2</sup>/m",
    "latex": "\\ensuremath{\\mathrm{kgf\\cdot s^2/m}}",
    "id": "kgf*s^2/m",
    "mathml": "<mrow><mi mathvariant='normal'>kgf</mi><mo>&#183;</mo><mi mathvariant='normal'>s</mi></mrow>"
  },
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTu125"
    },
    {
      "type": "unitsml",
      "id": "u:kilogram_force_second_squared_per_meter"
    }
  ],
  "references": [],
  "short": "kilogram_force_second_squared_per_meter",
  "root": false,
  "composite": true,
  "quantities": [
    {
      "id": "NISTq2",
      "name": "mass",
      "type": "base"
    }
  ],
  "dimension": {
    "id": "NISTd2",
    "name": "mass",
    "expression": "M",
    "components": [
      {
        "key": "mass",
        "symbol": "M",
        "power": 1
      }
    ],
    "dimensionless": false
  },
  "scale": {
    "id": "continuous_ratio",
    "name": "continuous ratio scale"
  },
  "systems": [
    {
      "id": "non-SI_not_acceptable",
      "name": "non-SI and not acceptable",
      "short": "nonsi-unacceptable",
      "acceptable": false
    }
  ],
  "root_units": [
    {
      "power": 1,
      "unit": {
        "id": "NISTu196",
        "name": "gram-force",
        "symbol": "gf"
      },
      "prefix": {
        "id": "NISTp10_3",
        "name": "kilo",
        "symbol": "k"
      }
    },
    {
      "power": 2,
      "unit": {
        "id": "NISTu3",
        "name": "second",
        "symbol": "″"
      },
      "prefix": null
    },
    {
      "power": -1,
      "unit": {
        "id": "NISTu1",
        "name": "metre",
        "symbol": "m"
      },
      "prefix": null
    }
  ]
}