There doesn't appear to be any force pushing the rider to make a wider turn, this obviously happens on the flat and can also happen on less steeply banked tracks.
Would R(v) be the force at play?
I'd have to re-read the accompanying text next to the figures and even then I'm not sure I could answer you.
@rhb started
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There doesn't appear to be any force pushing the rider to make a wider turn, this obviously happens on the flat and can also happen on less steeply banked tracks.
Would R(v) be the force at play?