3 ms·
It is an old problem. I think it's in the classic "Concrete Mathematics" by Graham, Knuth, Patashnik but I doubt it's the original source.
by praptak 13y ago
It is an old problem. I think it's in the classic "Concrete Mathematics" by Graham, Knuth, Patashnik but I doubt it's the original source.
- jjoonathan 13y agoYeah, I had it in my undergrad intro to mechanics textbook. Still a great problem!
- dalke 13y agoI think it was in Halliday and Resnick. I remember doing it in my high school physics class. We used the 3rd edition of that book, which was from 1979.