{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.calculatorx.com/schemas/mechanical.statics.ladder_rough_wall.input.json",
  "title": "Rough-wall ladder — input",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "W": {
      "type": "number",
      "description": "Weight of the ladder, in newtons. It acts at mid-length."
    },
    "mu_floor": {
      "type": "number",
      "description": "Floor friction coefficient at impending slip."
    },
    "mu_wall": {
      "type": "number",
      "description": "Wall friction coefficient at impending slip. Zero is a smooth wall."
    }
  },
  "required": [
    "W",
    "mu_floor",
    "mu_wall"
  ],
  "description": "Critical angle of a uniform ladder when both the floor and the wall are at impending slip. μwall = 0 recovers the smooth-wall ladder. μfloor·μwall ≥ 1 holds at every angle. (calculation_version 1.0.0)"
}