WRA2 competition rules Q & A

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  • Multi-Stage Weight Limit Question
    by aphesis »
    2 Replies
    384 Views
    Last post by aphesis
  • Water Rocket Dragster rules questions
    by Afrom1 »
    1 Replies
    5225 Views
    Last post by WRA2
  • Negative reinforcement question
    by anachronist »
    8 Replies
    22650 Views
    Last post by WRA2
  • Nozzles for WRA2 Class D Rockets
    by Inq »
    1 Replies
    7180 Views
    Last post by WRA2
  • Historical standings?
    by anachronist »
    2 Replies
    7213 Views
    Last post by anachronist
  • Class D rules question
    by mac_xpert »
    5 Replies
    9822 Views
    Last post by WRA2
  • Time to re-think the class D World Record Category?
    by mac_xpert »
    3 Replies
    7807 Views
    Last post by anachronist
  • Is the hobby king altimeter approved?
    by mac_xpert »
    1 Replies
    6966 Views
    Last post by WRA2
  • Class D Parachute Rules
    by LamdinRockets »
    3 Replies
    9838 Views
    Last post by LamdinRockets
  • Reefing parachutes
    by retrotec29 »
    2 Replies
    7583 Views
    Last post by retrotec29
  • Proposal for competition subcategories
    by anachronist »
    30 Replies
    23848 Views
    Last post by WRA2
  • What's a pyrotechnic squib?
    by anachronist »
    3 Replies
    8148 Views
    Last post by anachronist
  • Questions abuot class D rules
    by Lost on a tree »
    11 Replies
    13116 Views
    Last post by anachronist
  • Inclinometer
    by Alien Space Agency »
    3 Replies
    8822 Views
    Last post by anachronist
  • 3D printed parts allowed
    by anachronist »
    3 Replies
    8221 Views
    Last post by WRA2
  • Pressurization Distance?
    by Alien Space Agency »
    0 Replies
    8089 Views
    Last post by Alien Space Agency
  • Acceptable descent profile?
    by bugwubber »
    14 Replies
    14226 Views
    Last post by WRA2
  • Altimeter exception
    by Alien Space Agency »
    5 Replies
    9221 Views
    Last post by WRA2
  • Altimeter Alternatives
    by Alien Space Agency »
    0 Replies
    7659 Views
    Last post by Alien Space Agency
  • Competition revisions
    by WRA2 »
    12 Replies
    14311 Views
    Last post by addstogether
  • Current World Record Holder for bottled water rocket
    by ftlrockets »
    1 Replies
    8031 Views
    Last post by WRA2
  • Pressure chamber
    by mazuzuri »
    6 Replies
    10497 Views
    Last post by mazuzuri
  • MLC
    by Water Rocket Expert »
    0 Replies
    7755 Views
    Last post by Water Rocket Expert
  • Maximum horizontal distance competition
    by Avnish »
    25 Replies
    24268 Views
    Last post by bugwubber
  • Airborn WRC
    by Water Rocket Expert »
    9 Replies
    11303 Views
    Last post by Water Rocket Expert
  • manufactured fins
    by Water Rocket Expert »
    9 Replies
    11801 Views
    Last post by Water Rocket Expert
  • Question on rules for pressure vessel
    by Ascension »
    32 Replies
    25402 Views
    Last post by U.S. Water Rockets1
  • signature.
    by Water Rocket Expert »
    2 Replies
    8362 Views
    Last post by Water Rocket Expert
  • "water"
    by bugwubber »
    4 Replies
    8958 Views
    Last post by Water Rocket Expert
  • High Power
    by Water Rocket Expert »
    6 Replies
    10198 Views
    Last post by Water Rocket Expert
  • Dragster Competition Questions
    by Water Rocket Expert »
    0 Replies
    7635 Views
    Last post by Water Rocket Expert
  • Pressure Vessel Question
    by Water Rocket Expert »
    5 Replies
    9200 Views
    Last post by U.S. Water Rockets1
  • Another Pressure Vessel Question
    by Prodigy Rocketry »
    1 Replies
    7953 Views
    Last post by WRA2
  • Air Supply question
    by bugwubber »
    5 Replies
    9804 Views
    Last post by bugwubber
  • 1500g Weight Limit
    by bugwubber »
    5 Replies
    9490 Views
    Last post by bugwubber
  • Composite pressure vessel
    by Stuart Swan »
    2 Replies
    8695 Views
    Last post by Spaceman Spiff
  • Question on rules for rocket design.
    by Nick B »
    1 Replies
    7999 Views
    Last post by WRA2
  • Simultaneous Launch Record
    by bugwubber »
    21 Replies
    17283 Views
    Last post by U.S. Water Rockets1
  • Tomy timer question
    by SaskAlex »
    1 Replies
    7972 Views
    Last post by WRA2
  • Designing the new WRA2 pop bottle altitude record class
    by WRA2 »
    31 Replies
    24523 Views
    Last post by bugwubber
  • Safety Rule II.2
    by SeaWolf »
    3 Replies
    8885 Views
    Last post by WRA2
  • What is the Altitude Challenge?
    by Tommy »
    1 Replies
    7680 Views
    Last post by WRA2
  • just curious....
    by Nick B »
    5 Replies
    9433 Views
    Last post by WRA2
  • Parachute deploy system.
    by Willem »
    4 Replies
    9286 Views
    Last post by U.S. Water Rockets1
  • Multi stage rockets allowed in altitude challenge
    by arjan »
    5 Replies
    9437 Views
    Last post by WRA2
  • Recommended Altimeters
    by rozermac »
    3 Replies
    9043 Views
    Last post by teper
  • commercial timers allowed?
    by SaskAlex »
    2 Replies
    8423 Views
    Last post by air.command
  • Rules Interpretations
    by air.command »
    5 Replies
    10380 Views
    Last post by Skymeat
  • Documenting an official record submission process.
    by WRA2 »
    0 Replies
    7834 Views
    Last post by WRA2
  • WRA2 Design and Fabrication Competition
    by WRA2 »
    3 Replies
    9198 Views
    Last post by Spaceman Spiff

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