Problem M. 274. (December 2006)
M. 274. Measure how the torque exerted by a clothes peg depends on the angle between the prongs of a clothes peg. How much mechanical work is to be done to open the prongs of the peg completely.
Deadline expired on January 11, 2007.
17 students sent a solution. 6 points: Kőrösi Márton, Láng Marcell, Meszéna Balázs, Pásztor Árpád, Tüzes Dániel. 5 points: Mészáros 639 Ágnes, Pósa László, Roósz Gergő, Székely Gergely, Szél Péter, Vida György. 4 points: 4 students. 3 points: 1 student. 2 points: 1 student.