Tag: physics

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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 problem taking the corners at more than 165 mph without skidding into the “embankment” and […]

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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 […]

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