WRA2 competition rules Q & A

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  • Class A Section I, Subsection 4.
    by NautilusRockets »
    2 Replies
    1204 Views
    Last post by NautilusRockets
  • Certification
    by Ginger »
    1 Replies
    5730 Views
    Last post by WRA2
  • Pressure gauge validation
    by Mike C »
    0 Replies
    2034 Views
    Last post by Mike C
  • metal needle valves
    by Kenner »
    0 Replies
    2303 Views
    Last post by Kenner
  • Multi-Stage Weight Limit Question
    by aphesis »
    2 Replies
    4516 Views
    Last post by aphesis
  • Water Rocket Dragster rules questions
    by Afrom1 »
    1 Replies
    7471 Views
    Last post by WRA2
  • Negative reinforcement question
    by anachronist »
    8 Replies
    25874 Views
    Last post by WRA2
  • Nozzles for WRA2 Class D Rockets
    by Inq »
    1 Replies
    9357 Views
    Last post by WRA2
  • Historical standings?
    by anachronist »
    2 Replies
    9369 Views
    Last post by anachronist
  • Class D rules question
    by mac_xpert »
    5 Replies
    12476 Views
    Last post by WRA2
  • Time to re-think the class D World Record Category?
    by mac_xpert »
    3 Replies
    10317 Views
    Last post by anachronist
  • Is the hobby king altimeter approved?
    by mac_xpert »
    1 Replies
    9100 Views
    Last post by WRA2
  • Class D Parachute Rules
    by LamdinRockets »
    3 Replies
    12184 Views
    Last post by LamdinRockets
  • Reefing parachutes
    by retrotec29 »
    2 Replies
    9658 Views
    Last post by retrotec29
  • Proposal for competition subcategories
    by anachronist »
    30 Replies
    30155 Views
    Last post by WRA2
  • What's a pyrotechnic squib?
    by anachronist »
    3 Replies
    10646 Views
    Last post by anachronist
  • Questions abuot class D rules
    by Lost on a tree »
    11 Replies
    16322 Views
    Last post by anachronist
  • Inclinometer
    by Alien Space Agency »
    3 Replies
    11031 Views
    Last post by anachronist
  • 3D printed parts allowed
    by anachronist »
    3 Replies
    10488 Views
    Last post by WRA2
  • Pressurization Distance?
    by Alien Space Agency »
    0 Replies
    10210 Views
    Last post by Alien Space Agency
  • Acceptable descent profile?
    by bugwubber »
    14 Replies
    17925 Views
    Last post by WRA2
  • Altimeter exception
    by Alien Space Agency »
    5 Replies
    11742 Views
    Last post by WRA2
  • Altimeter Alternatives
    by Alien Space Agency »
    0 Replies
    9712 Views
    Last post by Alien Space Agency
  • Competition revisions
    by WRA2 »
    12 Replies
    17851 Views
    Last post by addstogether
  • Current World Record Holder for bottled water rocket
    by ftlrockets »
    1 Replies
    10273 Views
    Last post by WRA2
  • Pressure chamber
    by mazuzuri »
    6 Replies
    13115 Views
    Last post by mazuzuri
  • MLC
    by Water Rocket Expert »
    0 Replies
    9714 Views
    Last post by Water Rocket Expert
  • Maximum horizontal distance competition
    by Avnish »
    25 Replies
    29142 Views
    Last post by bugwubber
  • Airborn WRC
    by Water Rocket Expert »
    9 Replies
    14271 Views
    Last post by Water Rocket Expert
  • manufactured fins
    by Water Rocket Expert »
    9 Replies
    14874 Views
    Last post by Water Rocket Expert
  • Question on rules for pressure vessel
    by Ascension »
    32 Replies
    115751 Views
    Last post by U.S. Water Rockets1
  • signature.
    by Water Rocket Expert »
    2 Replies
    10574 Views
    Last post by Water Rocket Expert
  • "water"
    by bugwubber »
    4 Replies
    11451 Views
    Last post by Water Rocket Expert
  • High Power
    by Water Rocket Expert »
    6 Replies
    12916 Views
    Last post by Water Rocket Expert
  • Dragster Competition Questions
    by Water Rocket Expert »
    0 Replies
    9585 Views
    Last post by Water Rocket Expert
  • Pressure Vessel Question
    by Water Rocket Expert »
    5 Replies
    11691 Views
    Last post by U.S. Water Rockets1
  • Another Pressure Vessel Question
    by Prodigy Rocketry »
    1 Replies
    10121 Views
    Last post by WRA2
  • Air Supply question
    by bugwubber »
    5 Replies
    12423 Views
    Last post by bugwubber
  • 1500g Weight Limit
    by bugwubber »
    5 Replies
    12037 Views
    Last post by bugwubber
  • Composite pressure vessel
    by Stuart Swan »
    2 Replies
    10957 Views
    Last post by Spaceman Spiff
  • Question on rules for rocket design.
    by Nick B »
    1 Replies
    10021 Views
    Last post by WRA2
  • Simultaneous Launch Record
    by bugwubber »
    21 Replies
    21934 Views
    Last post by U.S. Water Rockets1
  • Tomy timer question
    by SaskAlex »
    1 Replies
    10025 Views
    Last post by WRA2
  • Designing the new WRA2 pop bottle altitude record class
    by WRA2 »
    31 Replies
    31481 Views
    Last post by bugwubber
  • Safety Rule II.2
    by SeaWolf »
    3 Replies
    11417 Views
    Last post by WRA2
  • What is the Altitude Challenge?
    by Tommy »
    1 Replies
    9715 Views
    Last post by WRA2
  • just curious....
    by Nick B »
    5 Replies
    11996 Views
    Last post by WRA2
  • Parachute deploy system.
    by Willem »
    4 Replies
    11863 Views
    Last post by U.S. Water Rockets1
  • Multi stage rockets allowed in altitude challenge
    by arjan »
    5 Replies
    12362 Views
    Last post by WRA2
  • Recommended Altimeters
    by rozermac »
    3 Replies
    11249 Views
    Last post by teper

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