{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.calculatorx.com/schemas/mechanical.statics.ladder_person/1.0.0/input.json",
  "title": "Person on a ladder — input",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "W": {
      "type": "number",
      "description": "Weight of the ladder, in newtons. It acts at mid-length."
    },
    "P": {
      "type": "number",
      "description": "Weight of the person, in newtons."
    },
    "theta_deg": {
      "type": "number",
      "description": "Angle between the ladder and the floor, in degrees."
    },
    "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",
    "P",
    "theta_deg",
    "mu_floor",
    "mu_wall"
  ],
  "description": "How far a person can climb a uniform ladder before impending slip. s is a fraction of the length from the floor. μwall = 0 is a smooth wall. s above 1 reaches the top. (calculation_version 1.0.0)"
}