On a dentist seat two weeks ago, I tried …

On a dentist seat two weeks ago, I tried to reevaluate Prof Ian Stewart’s calculation of “Pig on a Rope” case. Proven that Prof’s calculation is wrong. The rope’s length should be around 60m instead of 90m as calculated on the book. The book, btw, is titled Cabinet of Mathematical Curiosities. And, btw, Prof Stewart lives in Coventry 😀