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How does the racing actually happen with CO2 dragsters?
CO2 dragsters are cars used by miniature racing cars which are propelled by a carbon dioxide cartridge, pierced to start the release of the gas, and which race on a 20 metre track. Two hooks (eyelets or screw eyes) linked to a fishing line on the bottom of the car prevent the vehicle from losing control during launch.
What makes a fast CO2 race car?
Aerodynamics, thrust-to-weight ratio, surface drag, rolling resistance and friction–all play a role in what makes a CO2 car fast or slow.
What is the fastest CO2 car ever made?
On the 15th October 1997, at Black Rock, Nevada USA, Andy Green piloted the Trust SSC (SuperSonic Car) and achieved what was previously thought impossible. He travelled at a speed of 1,227.985 km/h (Mach 1.020) and broke the sound barrier.
What is the best shape for a CO2 dragster?
Sphere – A very good aerodynamic shape because of it symmetrical shape. Which allows air to flow over it’s surface with very little disruption to the air stream. A combination of basic shapes will yield the best results. This equation has to do with how much weight is over the front and rear of the vehicle.
What are the 3 main forces that act on your CO2 car?
What are the 3 main forces that act on your CO2 car? Lift – an upward force resulting from air being forced underneath a car. Drag – air resistance that pushes against a vehicle. Thrust – a forward force produced by an engine or turbine.
What is the best length for a CO2 car?
You need to have at least 60 feet without any obstructions. Any shorter distance than this, and the cars will destroy themselves upon finishing a race. The optimum track length is 66 feet (20 Meters), which is in scale with real dragstrip lengths of a quarter mile.
How fast can a CO2 car go?
They’re fast, too — on a 65.5-foot (20-meter) track, the cars can cross the finish line in just over a second, traveling at nearly 70 miles per hour (112.7 kilometers per hour)!
What is the most aerodynamic shape in the world?
For speeds lower than the speed of sound, the most aerodynamically efficient shape is the teardrop. The teardrop has a rounded nose that tapers as it moves backward, forming a narrow, yet rounded tail, which gradually brings the air around the object back together instead of creating eddy currents.
How fast does a CO2 dragster go?
CO2 Dragsters- ‘probably the most popular workshop’ They’re super quick, on a (20-metre) track, the cars can cross the finish line in just over a second, travelling at a top speed of around 90 kilometers per hour. The CO2 dragster may be small, but it’s going to be moving at incredible speeds when you race it.
What can you do with a CO2 dragster?
But even with something to create motion, aerodynamics and weight still make a huge difference [source: Science of Speed ]. Building a CO2 dragster can be a great project at schools because it teaches students about aerodynamics, as well as things like friction, inertia and mass. It can also be done as a competitive event or hobby.
How do you race CO2 cars in Minecraft?
Place two CO2 cars so that the cap of the CO2 canisters and the sharp tip of the nails are touching. However, do not puncture the canister until you are ready to race. When you are ready to race, push the cars back into the nail so that the nail punctures the canister, and then release the cars.
When was the CO2 dragster F1 car built?
An F1 car built by Archbishop Temple School for the F1 challenge in 2003. Your CO2 dragster may be small, but it’s going to be moving at incredible speeds when you race it.
What do you need to know about winning CO 2 blastcar?
Winning Blastcar Secrets covers everything from how to build a Blastcar track, to designing and building a winning CO 2 Blastcar. Learn what works and what doesn’t work. Don’t Get Torqued!