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10 Tips and Tricks to a Fast and Cool-Looking Pinewood Derby Car Bake your block. Max out your weight at the regulation 5 ounces. Use all of the graphite (dry lubricant is usually allowed). Sand and polish your wheels and axles. Check alignment. Spend time on sanding. Use a high-quality paint. Add decals!.
What is the fastest 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.
Does a heavier pinewood derby car go faster?
Add Weight: Remember to make your Pinewood Derby car as heavy as the rules allow. In general, it’s best to place weight to the rear of your car because a heavier rear increases speed.
Where is the best place to put weight on a pinewood derby car?
Best Location to Weight Your Pinewood Derby Car When deciding on where to weight your car, you should try to reach a final balance point of the car 1 inch or less in front of the rear axle. To achieve this, place 2/5 of the added weight behind the rear axle, and the remaining 3/5 in front of the rear axle.
Should I bake my pinewood derby block?
Should I bake the pinewood derby block? The short answer is no, do not bake the block. The idea behind baking the block is to remove moisture which will make the block lighter. Baking might remove more moisture but the block will quickly re-absorb the moisture after it is out of the oven and cooled down.
Do fenders help Pinewood Derby?
Pinewood Derby Fenders / Air Guides Add pizzazz to your pinewood derby car with our sleek fender accessories! Fenders improve air flow over the wheels resulting in a few milliseconds of advantage, during a tight race. Both front and rear fenders are available and are typically used together.
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 perfect weight for a pinewood derby car?
First, the basics: Your car should weigh as much as it’s allowed. In most races, a Pinewood Derby car’s weight is limited to 5 ounces. If your car weighs less than that, add coins or other weights.
Do you 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.
What is a fast time for a pinewood derby car?
Pinewood Derby Results. The average times with just weight added was 3.288 seconds. There was 0.188 seconds between the fastest and slowest car, about 23 inches. The average time was 2.994 seconds, about 44 inches faster than without graphite (0.353 seconds).
How much weight does paint add to pinewood derby car?
Paint only adds a few grams (hundredths of a ounce). We generally weight up to 4.9 oz and then do the last weight adjustment at check-in.
Where is the center of gravity on a pinewood derby car?
Center of gravity placement should be between 1⁄2″ – 1″ in front of the rear axle. This is true for all wheel base types. Whether you are using a standard wheelbase or an extended wheelbase.
How thin can a Pinewood Derby car be?
You can easily run a car that is 1/4″ in the rear and tapers to 1/16 in the front as long as it is full width.
What is a car pulley?
A motor pulley is a type of wheel that is affixed to the engine of an automobile or other vehicle; this wheel is used to guide a timing belt or serpentine belt that helps power peripheral devices in the car such as the air conditioner unit.
What makes a cardboard car go faster?
Reducing weight, minimizing drag, cutting friction and improving nozzle air flow will all help make your balloon car go faster.
What makes a derby car 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. Tungsten weights, in most cases, are best because of their high density. Lube the car at the body/wheel friction point.
What is the best paint to use on a pinewood derby car?
ByBrittney. Pinewood Derby cars were painted over 100 times, and we selected the best paints for them. Sand and paint are the best way to apply these high gloss acrylic paints – they do not require primer or wood sealer. Water is the base of all of our paints.
Will Home Depot cut my Pinewood Derby car?
“Our employees will use our tools to cut a seven inch block of pine into a winning race car. The workshop is free to Scout parents.”Jan 21, 2015.
Can you spray paint a Pinewood Derby car?
Step 3: Choose a color for your Pinewood Derby car. Then apply two to three coats of enamel paint to the car’s body. Spraying the model with paint from an aerosol can is easier than using a brush. Seal and protect it by spraying the entire car with clear gloss paint.
What is the angle of a Pinewood Derby track?
The track should slope from about 30 degrees at the start line changing gradually to 0 degrees about 12 feet from the start line then the track should run flat to the finish line. The remainder of the track is an overrun area to allow the cars to stop.
