Problem M. 320. (January 2012)
M. 320. Drill (or in any other way make) a small hole to the bottom of a 1.5 litre plastic bottle, and fill the bottle with water to a height of H. Measure how the time T during which the water flows out of the water depends on the diameter of the hole and on the height of the water H. According to theoretical reasons T is proportional to some power of H. According to the measured data what is this exponent?
Deadline expired on February 10, 2012.
18 students sent a solution. 6 points: Juhász Péter, Kollarics Sándor, Kovács 444 Áron, Szabó 928 Attila. 5 points: Papp Roland, Szigeti Bertalan György. 4 points: 4 students. 3 points: 4 students. 2 points: 2 students. 1 point: 2 students.