Problem M. 376. (March 2018)
M. 376. A half-litre bottle is filled with water and is made swing about a horizontal axis, which is perpendicular to the bottle's symmetry axis, and goes through the cap of the bottle. Measure the period of the pendulum for different initial angular displacements. Will the result change if the water is frozen in the bottle?
Deadline expired on April 10, 2018.
8 students sent a solution. 6 points: Fajszi Bulcsú, Krasznai Anna, Olosz Adél. 5 points: Morvai Orsolya, Osváth Klára. 3 points: 1 student. 0 point: 2 students.