{
  "icon" : "atom",
  "id" : "FEE37DAF-F3D0-5963-93B4-F61DFF06FB12",
  "lines" : [
    {
      "id" : "D828E597-CBFD-55DD-9CF5-E8D664B904B3",
      "source" : "# Dropping from a cliff"
    },
    {
      "id" : "DFD45165-D6BA-5159-834B-E6109AF93EEC",
      "source" : "\/\/ Ignoring air resistance."
    },
    {
      "id" : "E09F6048-0D84-5A3D-99C8-F4212981C02C",
      "source" : "g = 9.81 m\/s²"
    },
    {
      "id" : "1A69B5B9-3663-5197-882D-F9C000569D83",
      "source" : "drop height = 45 m"
    },
    {
      "id" : "37DA1218-1CE1-5DC0-A856-4A8CDE0F73A9",
      "source" : "fall time = sqrt(2*drop height\/g)"
    },
    {
      "id" : "1A40970F-CCF7-5C6C-A9A1-FD096E422A38",
      "source" : "impact speed = g*fall time"
    },
    {
      "id" : "E52D340B-7C39-58C1-9B00-C39385AB35F3",
      "source" : "impact speed in km\/h"
    },
    {
      "id" : "3F4C80BE-384E-5262-B226-B11617B6133D",
      "source" : ""
    },
    {
      "id" : "016B1E9F-9774-51DD-956C-3B0F06C2A4BE",
      "source" : "# Up and back down"
    },
    {
      "id" : "5E24BF24-875A-5FD1-A115-AA3FB221C65A",
      "source" : "launch speed = 25 m\/s"
    },
    {
      "id" : "6C8F4421-C1EA-5070-8DDB-91E24A1E55C5",
      "source" : "peak height = launch speed²\/(2*g)"
    },
    {
      "id" : "43C7376E-FCBC-56C8-8270-9B5AEE4E1426",
      "source" : "total airtime = 2*launch speed\/g"
    }
  ],
  "numberStyle" : {
    "decimal" : ".",
    "grouping" : ",",
    "secondaryGroupSize" : 3
  },
  "title" : "Free fall"
}