It streamlines the rocket and allows more speed.
You use fins and a nose cone on a bottle rocket because the cone reduces the drag on the rocket, and the fins help stabilize the rocket.
no
A streamlined plastic nose cone.
typically the nose cone is filled with a parachute to the rocket arrives on the ground safely.
It streamlines the nose, so the rocket flies faster.
"Rocket nose cone" pretty much says it all, I really don't think there is another suitable name.
nose cone
It streamlines the nose.
A perfect cone
nose cone
Yes, so that it is more streamlined.
Get some cardboard, make a cone, and tape it to the top of the bottle.