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The Physics of the
Pinewood Derby Book
The Virtual Racing CD
Packages
Select Individual Items
Axle Polish Compound
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Book Content The scope of the book is apparent from the pdf-formatted page showing
the Table of Contents. As a specific example of book
content we have also an example of a theoretical page from
the book. The main equation on this page is an equation that will give the coasting distance time for any
vehicle that enters a horizontal run at a known velocity. The equation looks complicated but a TI-83 type hand
calculator of the type used by high school students will handle this equation. The constants in the equation
depend on the car parameters such as coefficient of wheel-axle friction, air drag coefficient, wheel moment
of inertia, center of mass position, etc. The book explains in some detail just how to measure these
parameters. Actually, all the theoretical gravity-driven equations of motion as solved in this book are
used in a Windows-friendly program on a CD called Gravity-Driven Virtual Racing.
Leave this book lying around so your young partner can "accidentally" see equations like
this while he (or she) looks at other ‘practical" pages like car designs.The equation may
frighten an adult, but it won't frighten the youngsters. |
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