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 banking appear in the equation for centripetal force? I’ve talked about centripetal forces in detail…

Opinion: NASCAR’s Restart Problem – What Would Einstein Do?

Sigh. So instead of talking about a couple great races this week, we’re focusing on restarts.  Again.  Everyone, from pundits to drivers, is questioning  NASCAR’s decisions to not call penalties on the critical restarts of both the Nationwide and the Sprint Cup races. The rule is that the leader of…

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