Table of Contents
What is the fastest design for a Pinewood Derby car?
The Black PRO Car is our fastest pinewood derby car. It pushes the Speed Limit! It is track-tested car ready to race featuring our race winning PRO friction-free BSA Ultra-Lite graphite-coated wheels and PRO BSA graphite-coated grooved axles.
What’s the best shape for a Pinewood Derby car?
But aerodynamics rule the day, and the best shape is a simple wedge. Just like a spoiler on the rear of a sports car, the wedge shape allows as much air to flow over the top of the car without hinderance while keeping the car pinned to the track.
How long does it take to make a pinewood derby car?
How long does it take to build a pinewood derby car? Plan on at least one day to cut and sand the car, another day to paint it and a third day to add decals and the wheels and axles.
Is a heavier pinewood derby car faster?
Much has been written about the physics of pinewood derby cars, and this is one rare case in racing where heavy = fast. Aerodynamics have little effect in such a short race, but weight does and putting the weight at the back of the car will make your car faster on the flat of the track.
What is the fastest wooden car?
In 2016, the “Pioneer Cedar Rocket” set a Guinness World Record for being the fastest motorized log car, reaching a top speed of 47.64 mph on the set of HGTV’s Timber Kings at the Wild Horse Pass Motorsports Park in Chandler, Arizona.
How do you make a soap box car go faster?
Weight: Numerous formula-based calculations and real-life experiments have been done to determine if a heavier or slower soap box derby car will go faster. Consensus is that adding weight gives the car more momentum (acceleration/top speed) and cuts down on air resistance/drag.
How do you make a gravity car go faster?
If you want to go fast, the car needs minimal air resistance. As crazy as it sounds, a simple wedge shape car solves this problem. Don’t forget to slant the back of the car so it doesn’t drag when the car hits the bottom of the hill. Wheels – The wheels provided in the standard kit are excellent.
What is the best weight for a Pinewood Derby car?
Most rules specify a 5 oz. maximum weight. Most Pinewood Derby cars weigh between 1.5 oz and 3.5 oz (depending on design) without weights so a car may need 3.5 oz or more of additional weight.
Where should the weight be placed on a Pinewood Derby car?
Weight should be placed towards the rear of the car. You can drill the weight holes in the bottom, side or rear of the car as shown in these examples. Stay at least 1/8″ away from the axle slots.
Are Bent axles legal in Pinewood Derby?
CAN I BEND AXLES AND QUALIFY FOR STOCK CAR OR PRO STOCK DIVISIONS? No. Bent axles are not allowed in either racing class.
What is the Pinewood Derby world record?
The longest Pinewood Derby track is 554.53 m (1,819 ft 3.75 in) and was built by the Boy Scouts of America Mid-America Council (USA) at Eugene T. Mahoney State Park in Ashland, Nebraska, USA on 15 October 2016. The successful Pinewood Derby car was provided by Glenn Jewkes of Jewkes Engineering.
Why does my Pinewood Derby car wobble?
Pinewood Derby Wheels Wobble are a very common issue. Derby wheels are made with an injection molding process. Because they are not machined from raw material, flaws such as concentricity (wobble) will cause a wheel to wobble because the bore is not aligned with the outer diameter. No wheel mold is safe from flaws.
Should I glue Pinewood Derby axles?
7. Create Glue Holes: Glue the axles firmly in their holes to ensure that they stay perfectly placed, but make sure you don’t get glue on your wheels. 8. Add Weight: Remember to make your Pinewood Derby car as heavy as the rules allow.
Does weight matter Pinewood Derby?
This means that mass of the car does not matter.
Why does adding weight to a Pinewood Derby car make it go faster?
Simply put: the more weight you can shift towards the rear of the car, the more potential energy it will have. The key important term is POTENTIAL. It is believed that the more stored energy you have, the faster your car can travel.
How fast do Pinewood Derby cars go mph?
A fast Pinewood Derby® car can reach a speed of nearly 20 miles per hour. Pretty good for a little block of wood!Jan 25, 2012.
How long does Pinewood Derby last?
How long does it take to run the race? From user reports, with the RaceManager each heat should last about two minutes (or less!) per racer. See Running the Race for an explanation.
How can I make my CO2 car faster?
Simply put, the less weight your dragster has, the faster it will go. This is the most important factor that will figure into your design. Keep it light! Thrust: The gas escaping from the CO2 cartridge in the car.
How fast do soap box cars go?
Soapboxes are delicately balanced; they race at speeds upwards of 30 miles per hour. Each year the cars that win the finals stay in Akron and are put on display in the Soap Box Derby Hall of Fame-76 of them to date.
Where do you put the weight in a soap box car?
All weight must be placed inside the car on top of the floorboard. 1.11 Five bolt holes in the center/seat location of the floorboard are dedicated to fixed weight only.
What is the fastest soapbox car?
The fastest speed in a soapbox is 137.78 km/h (85.61 mph) and was achieved by Guy Martin (UK) at Mont Venoux, France, on 16 October 2014.
