What shape makes the fastest Pinewood Derby car?
wedge
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?
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.
Is a shorter Pinewood Derby car faster?
The longer the wheel base, the greater the turning distance (a short car turns much more quickly than a long car). A pinewood derby car should go as straight as possible, so a longer wheel base is an advantage.
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. You can then add more weight to the back of the car.
Are Bent axles legal in Pinewood Derby?
Axles may be bent or inserted to cant the wheels. 4. Axles may be positioned to allow one wheel to NOT touch the track via adjustment, bent axle or placement as long as this DOES NOT violate any other specifications. 5.
Is it better to put the weight on the top or the bottom of a Pinewood Derby car?
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. Placing the weight lower on the car also gives greater stability.
Do aerodynamics matter in Pinewood Derby?
A more aerodynamic car (but very similar for other things) doesn’t give you much bang for your buck. Friction will get you. If you can reduce the coefficient of friction by just a little bit, it will make a noticeable difference. If you let your kids do most of the work, they will gain more than a win.
Are Bent axles legal in pinewood derby?
What is the best weight for a pinewood derby car?
MAX OUT YOUR CAR’S WEIGHT AT 5 OZ 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.
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.
Can you use duct tape on a Pinewood Derby car?
The wood provided in the kit must be used. The block may be shaped any way that is desired. by “sticky substances”, e.g. tape, or tack spray. The weight MUST NOT be taped on (i.e., masking Page 2 tape, duct tape, scotch tape…).
How many pinewood derby cars are there?
Shop online for 59 pinewood derby cars at discounts up to 27%. Pine Car is ranked #1 out of 3 pinewood derby cars manufacturers, followed by Pine-Pro, and Revell-Monogram. Create your own original Pinewood Derby Car with this basic car kit.
How to build the fastest pinewood derby car?
How to Build the Fastest Pinewood Derby Car 1 Bake the block. Wood holds water, and water adds weight. 2 No fancy shapes. 3 Not all wedges are created equal. 4 Engineer the wheels. 5 Smooth the axles. 6 Ride on three wheels if allowed. 7 Graphite, graphite, graphite. 8 Cover the wheels. 9 Quick Starter.
Can you ride on springs in a pinewood derby car?
The car shall not ride on springs. Only official Cub Scout Grand Prix Pinewood Derby wheels and axles are permitted. Only dry lubricant is permitted. Details, such as steering wheel and driver are permissible as long as these details do not exceed the maximum length, width and weight specifications.
What is the best part of pinewood derby?
The best part of pinewood derby is designing a unique, cool car that you can call your own. Don’t worry about aerodynamics because it is almost insignificant.