-
edward replied to the topic "2014 contests" – 5 years, 9 months ago
Alternate:2 rockets. Combined mass of XYZ. One rocket must weigh twice the other rocket. Total motor impulse combined of XYZ/4. Combined altitude goal of XYZ*2. Each rocket much reach an altitude of XYZ/2.Example.2 rockets, combined mass of 500 grams. Total… Read more»
