-3 fins
- About 33% Full is the best choice (with water)
-A parabolic cone is the best shape that produces the least amount drag
- For the most pressure, put pressure in, wait for it to cool, then put more pressure in.
-use this website to build a parachute: http://www.lnhs.org/hayhurst/rockets/
- a two or 3 liter bottle produces more thrust
We have not found a way for our fins, and we might use a glider
- About 33% Full is the best choice (with water)
-A parabolic cone is the best shape that produces the least amount drag
- For the most pressure, put pressure in, wait for it to cool, then put more pressure in.
-use this website to build a parachute: http://www.lnhs.org/hayhurst/rockets/
We have not found a way for our fins, and we might use a glider
I can probably bring in a 2 liter bottle. Alex, if you can bring a trash bag, that would be great. We need to fing out what we will make the fins out of, and what shape they will be. We need to know if we are doing height, hangtime, or both. And if we win the green bottle, should we keep it or auction it off and make some money? Joking about that last part, but we need to find out if we will keep the bottle.
ReplyDeletei could bring one too (a 2L)
Delete