Problem M. 336. (November 2013)
M. 336. Mount an axle to the cap of a half-litre PET-bottle, and measure the period of the swinging bottle about this axle. Vary the amount of liquid in the bottle and determine the amount of liquid in the bottle for which the period is the greatest.
Deadline expired on December 10, 2013.
36 students sent a solution. 6 points: Csathó Botond, Horicsányi Attila, Juhász Péter, Olosz Balázs, Sal Kristóf, Szépfalvi Bálint. 5 points: Antalicz Balázs, Asztalos Bogdán, Balogh Menyhért, Dombai Tamás, Frim Bálint, Holczer András, Nagy Gergely, Olar Alex, Plaszkó Noel, Ványi András. 4 points: 8 students. 3 points: 9 students. 2 points: 3 students.