blog
NASCAR and Women in Motorsport
It’s no secret that there aren’t a lot of women in motorsports, especially at the top levels. Why? And is that a problem? The Numbers Let’s take a look at how many women there are […]
physics
Air Guns
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 […]
Geometry
Are Posted Lap Speeds Really Accurate?
After every practice and qualifying session, NASCAR puts out one or more sheets of paper that look like this: This tells you who went how fast qualifying at Atlanta a couple weeks ago. I only included the […]
Digital Dashboard
Is Stricter Enforcement of Pit Road Speed Limits Making Pit Road Less Safe?
The Purpose of Pit Road Speed Limits NASCAR implemented pit road speeding rules in 1991. The year before, Mike Rich, a tire changer for Bill Elliott, had been pinned between Elliott’s car and the car of Ricky Rudd when […]
Vickers, Brian
Can Wind Really Turn a Stock Car?
Equilibrium. It’s more than just a neat word. It’s the holy grail for a racecar driver. […]
Centripetal Acceleration
Knowing the COSMOS doesn’t mean you know NASCAR
Everyone’s favorite “planet” killer had a spare hour because COSMOS was pre-empted Sunday by the Coca Cola 600. Astrophysicist Neil deGrasse Tyson edified us with some “NASCAR physics”. There were 43 drivers who had no […]
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 […]
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 […]
Light
Why You Can’t Judge How Dark it is on Television
When you were a kid, perhaps you locked yourself in the bathroom, turned out the lights, positioned yourself in front of the mirror and then turned on the lights to watch your pupils grow. And if you’ve never done this, shame on you for not being curious. Go do it. Now. […]