Problem P. 3881. (March 2006)
P. 3881. Two similar inlined planes are attached to each other such that their edges at the bottom touch each other. A small uniform disk of radius r is placed to the inclined planes horizontally. The disk is moved out of its equilibrium position, and begins to oscillate without slipping. Find the period of the motion.
Deadline expired on April 11, 2006.
14 students sent a solution. 5 points: Dudás János, K. Gergely, Konczer József, Kónya 495 Gábor, Pósa László, Széchenyi Gábor, Szolnoki Lénárd, Takátsy Balázs, Werner Miklós. 4 points: Pásztor Attila. 2 points: 1 student. 0 point: 3 students.