Pinewood Derby Speed Secrets on DVD video. Pinewood
Derby Tips. How to Win Pinewood Derby. Pinewood Derby Science Physics
www.pinewoodprofessor.com
The Professor
Will show
You How to
Use Science
and Physics
on your Racer |
Design
Tips from the Professor
What do
You Think ?
what
if you dropped a 1 pound weight from a height of 1 foot
and then
dropped the 1 pound weight from a tall building...
Which
would make the biggest crater ?
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Designing your Pinewood Derby Body should take into account Science and
Physics rather than just Style.. Sure a cool looking pinewood derby racer
will make all the other racers look at your car and say.. Wow! Thats a
COOL Pinewood derby car!.. But, After the Pinewood Derby Race, you
probably will be taking your car home and no trophy IF you dont take the
principals of Science and Physics and incorporate them into your Pinewood
Derby Car.
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But the Pinewood Professor says "No problem!" We can still make
a real cool looking pinewood derby racer AND make it Fly right by the rest
of the other cars. All you have to do is think about a few main ideas while
designing your car..
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So.. what do you think about the One Pound Weight ?? Science and physics
tells us that the Longer that Gravity has a chance to influence a Weight,
the BIGGER the Crater.. Every time..
Well, science doesnt actually "SAY" that, It says (in simplified
form)
Potential Energy = Mass
(weight of your car) x Height (how high your center of mass is on the track)
x Gravity
Well Let's apply some of that "Science" to Pinewood derby Racing..
First, we need to talk about
Potential energy
Have you ever heard someone (probably one of the adults at your race)
say, “I could just take a block of wood and make it run as fast as all
those cars out there?”
Are you kidding me, no chance ! And I’ll explain why.
When your car is on the starting line, it has a limited amount of potential
energy. I say limited, because the energy is limited by two factors.
1.) the weight of your car.
2.) How high that weight is up one the track.
Most pinewood derby rules allow the car to weigh up to 5 ounces (141.5
grams).
If you use less than the allowed 5 ounces, you are shorting yourself
potential energy.
This would be bad.
So Cars that weigh 5 ounces have MORE
energy than cars that do not..
Cars that WIN, always weigh the maximum..
If you are a few grams
lighter than 5 ounces you will not be using all the POWER you have available.
The Design of your pinewood derby car body, that's
right, Your Pinewood Derby BODY is super important. You may be thinking
aerodynamics or wind resistance - the smoother the better, and while that's
true to some extent, It's not what we are really talking about here.. We
are talking about the ratio between the amount of Pinewood and Lead Weight
as well as the Position of it’s Center of Mass.
| Huh? what am I talking about?? |
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It can be a little confusing.. That's why we try to help Pinewood Derby
racers such as yourself with our new DVD
Pinewood Derby Speed Secrets - The
Science of Speed
which not only makes complicated principals of science- easy to
understand, but also provides you with the best learning tool ever invented
- the opportunity to SEE exactly how to do it!
Now we now know for sure that we MUST take Full advantage of Gravity
(which is the only, I repeat -ONLY-- positive force you have Pulling you
down the Slope of the Pinewood derby Race Track. You MUST take extra time
and thought designing your pinewood derby body to take advantage of Every
Ounce of potential energy available to you. Other Pinewood Derby Racers
are trying to squeeze every bit of performance out of their cars and they
will leave you in the dust and they will walk away with the trophy if you
don’t fully explore this critical aspect of Pinewood Derby Body design
fully.
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When your Pinewood derby racer on the starting line it is Full
of Potential energy
- Or at least as much energy as you have allowed it to have
(hopefully very close to 5 ounces).
Gravity is the FORCE that is pulling down on it.
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When the race starts, gravity continues to pull down
on your pinewood derby car until the track becomes flat.
Now we can talk about My Favorite ZONE
THE TRANSFER ZONE
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This transfer zone, slope track to flat track is THE critical
area, which separates the winners from all the rest. When you look at the
transfer zone from a side view, it may not look like much. Just a small
change in elevation between the slope track to flat track, but when your
cars center of mass reaches the flat track Gravity can no longer help it.
So you can see why it’s so important to have gravity act on the center
of mass for as long as possible to squeeze out as much Positive energy
as possible.
That's Why in our New DVD Pinewood Derby Speed Secrets, The Science
of Speed, we show you what other racers dont know.
How to get MORE power out of the
transfer zone than anyone else on the pinewood derby race track!
And More power from Gravity than the other Pinewood Derby Racers in your
heat, means YOU have the advantage!
In Essence, All other things equal, YOUR pinewood derby racer will
"WEIGH MORE" than all the other cars on the track at the Transfer ZONE..
And if your car weighs MORE than the other pinewood derby cars, YOUR CAR
WILL BE FASTER!
Remember what I said about the 1 pound weight..
Now at the transfer zone, the other cars will weigh zero (no effective
potential energy). Your Car, If you follow our Easy to build procedures
will weigh MORE than zero (your car will STILL have potential energy LEFT!)..
So when designing your pinewood derby car body for
maximum potential energy we must:
Design to maximize the Concentration of MASS (weight)
taking into account the TRANSFER ZONE.
We do this by optomizing the ratio of Pinewood to
Lead Weight (or tungsten weight) as well as
optomizing the Position of Center of Mass with
regards to the TRANSFER ZONE. |
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There you have it.. now you probably already know more than most of the
pinewood derby racers you will be competing with but maybe not.. So Let's
Keep Reading and Learning how Science and Physics applys to your pinewood
derby car!
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course, this is easier understood by SEEING it, than just reading about
it - the transfer zone is so important that it is covered fully so you
completely understand how to apply the information to your pinewood derby
racer. So when you get a chance, pick up a copy of our NEW DVD.. We can
send it right out in the mail to you and you will get it in a few days! |
Here's
a Rave Review from one Happy DVD buyer!
Thanks
again for your feedback and advice. I believe your methods and theories
are the best I’ve seen on the internet
S.Clark |
Now, If your ready - Lets Click over to the next section on the website
Weight Placement in your Pinewood
Derby car!