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Yes or else the rocket won't be stable and will veer off course. Three or four fins is the best number of fins, more and you are just adding drag, less and there is not enough stability
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What is the best fins for the bottle rocket?
the best fins for a bottle rocket is having four fins located at the bottom of your bottle rocket the shape of long triangles ! ! ! :) hope it helps !
What is the best material to make fins of a rocket?
you can use plastic, thick paper, etc. It is always best to keep the rocket light!
What are the best fins to use on a water rocket?
o
Does the sizes of fins affect the rocket fly?
The size of fins affects the stability and angle, small fins are best.
What material of the fins for water bottle rocket will give the longest time?
plastic or paper
What is the best angle for bottle rocket fins?
About 50 Degreise
Why do you use fins and cone for a bottle rocket?
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.
What do rocket fins do on a rocket?
the fin keeps the rocket stable while the rocket flys.hope that helps! POKECARP out
How do fins on a straw rocket affect it's flight?
Fins on a rocket affects its flight by the way they are built on the rocket
What is a disadvantage of having 4 fins on a rocket?
Wat is the disadvantage to having 4 fins on a rocket.?
How many fins should a water rocket have?
A water rocket should probably have three to four fins.
What are rocket fins?
Fins are small aerodynamic wings attached to the rear of the rocket. These are to give guidance and stop it from spinning.
