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BEGIN:VEVENT
UID:event-19751@shift2bikes.org
SUMMARY:PDX Tectonic Trail Tamer with Mount Scott Mega-Shred Mayhem!
CONTACT:Cycle Godfather
DESCRIPTION:Alright\, you physics-defying maniacs! Let's break down this 
 entire ride from start to finish with a full physics analysis that would 
 make Einstein proud. Buckle up\, because we're about to turn Portland into
  one giant physics lab!\nThe PDX Tectonic Trail Tamer: Full Physics 
 Breakdown\nMount Scott Summit Start (1\,093 ft elevation)\nPotential 
 energy at start: mgh = 80kg * 9.8m/s^2 * 333m ≈ 261\,072 Joules\nExtreme 
 Descent Trail:\nLog Jumps (50 ft long\, 15 ft drops):\nTakeoff velocity: 
 √(2gh) = √(2 * 9.8 * 4.57) ≈ 9.45 m/s\nAirtime: 2v/g = 2 * 9.45 / 9.8 ≈ 
 1.93 seconds\nG-force on landing: Up to 4G (39.2 m/s^2)\nMega Launches 
 (25-30 ft takeoffs):\nMax height: h = v^2 / (2g) ≈ 7.6m above 
 takeoff\nAirtime: √(2h/g) ≈ 2.5 seconds\nG-force on landing: Up to 5G (49 
 m/s^2)\nSwitchbacks:\nCentripetal acceleration: v^2/r ≈ 22.3 m/s^2 (2.27G)
  in tightest turns\nI-205 Springwater Corridor:\nFlat terrain power 
 output: P = Fv ≈ 300-400 Watts\nAir resistance: F = 0.5ρv^2CdA ≈ 40N at 25
  mph\nDivision Street to Mount Tabor:\nWork done climbing: W = mgh = 80kg 
 * 9.8m/s^2 * 194m ≈ 152\,208 Joules\nMount Tabor Descent:\nMax velocity: v
  = √(2gh) ≈ 20 m/s (44.7 mph)\nKinetic energy at bottom: 0.5mv^2 ≈ 16\,000
  Joules\nGateway Mountain Bike Jump Course:\nAverage jump height: 5-10 ft 
 (1.5-3m)\nTypical airtime: t = √(2h/g) ≈ 0.8-1.1 seconds per 
 jump\nCumulative airtime: ≈ 10-15 seconds over course\nRocky Butte North 
 Side Wrap:\nVariable terrain: Alternating between potential and kinetic 
 energy\nAverage power output: 200-300 Watts\nRocky Butte Final 
 Ascent:\nWork done climbing: W = mgh = 80kg * 9.8m/s^2 * 91.4m ≈ 71\,740 
 Joules\nAverage power output: 350-450 Watts\nOverall Ride Physics:\nTotal 
 distance: ≈ 20 miles (32 km)\nNet elevation change: 0 (start and end at 
 similar elevations)\nTotal energy expenditure: ≈ 2\,000-3\,000 kCal 
 (8\,368\,000 - 12\,552\,000 Joules)\nCumulative G-force exposure: 
 Equivalent to a 3-minute fighter jet aerobatic routine\nTotal airtime: ≈ 
 30-40 seconds (cumulative over all jumps)\nFluid Dynamics:\nEstimated 
 sweat rate: 1-2 L/hour\nRecommended fluid intake: 500-750 ml/hour of 
 electrolyte solution\nBiomechanics:\nPeak leg force: Up to 3x body weight 
 during jumps and sprints\nSpinal compression: Up to 5x body weight on hard
  landings\nMODIFIED DISCLAIMER:\nPDX TECTONIC TRAIL TAMER WAIVER OF 
 LIABILITY AND SANITY\nBy embarking on this physics-defying journey\, you 
 hereby acknowledge:\nYou're voluntarily turning yourself into a human 
 projectile.\nYour body will experience forces typically reserved for 
 astronauts and crash test dummies.\nThe laws of physics are more like 
 guidelines on this ride.\nYour bike may achieve flight\, but you are not 
 guaranteed a safe landing.\nHydration is key\, unless you want to become a
  dehydrated human calculator.\nNeither Pedalpalooza\, the trail systems\, 
 nor Newton himself are responsible for your gravitational 
 misadventures.\nBy riding\, you're declaring: "I understand that I'm 
 basically a mobile physics experiment\, and I accept all the potential 
 energy\, kinetic energy\, and face-plants that come with it."\nRide hard\,
  defy gravity responsibly\, and may the forces be with you!\nThe Cycle 
 Godfather has spoken. Now go forth and make Einstein proud (or 
 terrified)!\nOh PS...Alright\, you mass-producing mayhem makers! Let's 
 crank this up to 11 and see what happens when we unleash 20 gravity-
 defying cyclists on this physics-bending route. Prepare for a data dump 
 that would make a supercomputer sweat!\nPDX Tectonic Trail Tamer: 20-Rider
  Extreme Analysis\nTotal Rider Stats:\n20 riders\nAverage weight: 80kg per
  rider (including gear)\nTotal mass: 1\,600kg of pure cycling chaos\nG-
 Force Exposure (Cumulative for all 20 riders):\nMount Scott Mega 
 Launches:\nPeak G-force: 5G per rider\nTotal G-force exposure: 100G-
 seconds per jump\nCumulative for all jumps: ≈ 2\,000G-seconds\nSwitchbacks
  and Berms:\nAverage G-force: 2G per rider\nTotal lateral G-force 
 exposure: ≈ 800G-seconds\nJump Landings:\nPeak G-force: 4G per 
 rider\nCumulative impact G-force: ≈ 1\,600G-seconds\nTotal G-Force 
 Exposure for Group:\nPeak: 100G (5G x 20 riders) at any given 
 moment\nCumulative: ≈ 4\,400G-seconds over entire ride\nEnergy and 
 Work:\nPotential Energy at Mount Scott Summit:\nTotal: 20 x 261\,072J = 
 5\,221\,440 Joules\nWork Done Climbing (total for all ascents):\nMount 
 Tabor: 20 x 152\,208J = 3\,044\,160 Joules\nRocky Butte: 20 x 71\,740J = 
 1\,434\,800 Joules\nTotal Energy Expenditure:\nPer rider: 2\,500 kCal 
 (average)\nGroup total: 50\,000 kCal (209\,200\,000 Joules)\nFluid 
 Dynamics:\nTotal sweat output: 20-40 liters\nRecommended group fluid 
 intake: 10-15 liters of electrolyte solution\nAirtime 
 Analysis:\nCumulative airtime per rider: ≈ 30-40 seconds\nTotal group 
 airtime: 600-800 seconds (10-13.3 minutes of total air time!)\nMechanical 
 Stress:\nTotal peak force on all bikes during landings: 20 x (80kg x 10) =
  16\,000kg-force\nCumulative brake heat dissipation: Equivalent to cooling
  a small car engine\nEnvironmental Impact:\nTrail erosion: Equivalent to 
 100 normal riders\nNoise generation: Approximately 90-100 dB at peak 
 (similar to a rock concert)\nRisk Assessment:\nProbability of at least one
  rider experiencing a wipeout: 99.9%\nLikelihood of breaking a local speed
  record: 85%\nChance of impressing/terrifying onlookers: 100%\nMODIFIED 
 GROUP DISCLAIMER:\nPDX TECTONIC TRAIL TAMER 20-RIDER MADNESS WAIVER\nBy 
 joining this 20-person physics experiment\, you collectively 
 acknowledge:\nYou're part of a human avalanche of poor decision-
 making.\nThe combined G-forces experienced could launch a small 
 satellite.\nYour group fluid loss could fill a kiddie pool.\nThe trail may
  never recover from your passage.\nLocal seismographs may register your 
 ride as a minor earthquake.\nNeither Pedalpalooza\, the trail systems\, 
 nor any known laws of physics can be held responsible for the chaos you're
  about to unleash.\nBy riding as a group\, you're declaring: "We 
 understand that we're essentially a mobile physics disaster\, and we 
 accept all the potential energy\, kinetic energy\, and collective face-
 plants that come with it."\nRide as a pack\, defy gravity en masse\, and 
 may the forces be multiplied!\nThe Cycle Godfather has spoken. Now go 
 forth and make Newton roll in his grave!\nWait 10 mins MTB 
 time\nhttps://shift2bikes.org/calendar/event-19751
LOCATION:Crawford Broadcasting Company's KKPZ 1330 AM Radio\n9700 SE 
 Eastview Dr\, Happy Valley\, OR 97086\nCan't miss it
STATUS:CONFIRMED
DTSTART:20240831T150000Z
DTEND:20240831T160000Z
CREATED:20240703T050931Z
DTSTAMP:20240703T050931Z
SEQUENCE:7
URL:https://shift2bikes.org/calendar/event-19751
END:VEVENT
END:VCALENDAR