Childers, Rodney

Jumping the (Air) Gun

(Air) Gun Control A lot’s changed on Pit Road this year. In addition to cutting the over-the-wall crew to five people, NASCAR decided (by majority vote of the Team Owners’ Council) that they would provide air guns […]

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Centripetal Acceleration

NASCAR, Physics and the Cosmos

Okay. COSMOS was pre-empted Sunday in favor of the Coca Cola 600 and COSMOS host, astrophysicist Neil deGrasse Tyson, decided to edify us with some NASCAR physics.   I bet 90% of NASCAR fans immediately […]

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Bristol Motor Speedway

Turning, G-Forces and Banked Tracks.

Dover is a fascinating track – twenty-four degrees of banking, but only a mile in length.  A student approached me with a question:  Higher-banked tracks generate higher centripetal forces – so why doesn’t the track […]