This Thursday MNL went out for our first rocket test. The rules were that you can change the water level and the air pressure up to 60 psi. We were trying to test the best amount of water to add and the air pressure. The goal was to go as far and high as possible. My group was up first and we did 60 psi and 300mls. Here's how it went,
It turned like most of the other rockets, but there were 2 or 3 that went well. Most of the rockets with less water did well since there would have been less weight and more air. The one with 50 psi also did well since it wouldn't have gone out of control from the air coming out so fast. Here is my data table about the flights:
After the first 6 flights we put on these plastic fins, to add aerodynamics and stability. The fins helped dramatically doubling the furthest distance and height easily. After a few different attempts with fins we went back to class and had finished our first test.