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Discussion of Problem 1020. Rope

If r=1?
Posted by Invisible 9 Oct 2000 19:05
What answer should be if n=1?
l=2*Pi*R, right???!!!
RIGHT!
Posted by longman cheng(@Killer team of ZJU) 9 Oct 2000 20:12
> What answer should be if n=1?
> l=2*Pi*R, right???!!!