Problem M. 365. (January 2017)
M. 365. Measure the depth of water, at which a table-tennis ball is to be released in order that
\(\displaystyle a)\) the whole ball emerges from the water;
\(\displaystyle b)\) the ball emerges to the highest level above the water surface.
Deadline expired on February 10, 2017.
15 students sent a solution. 6 points: Fehér 169 Szilveszter, Fekete Balázs Attila, Kovács Péter Tamás, Krasznai Anna, Nagy 555 Botond, Olosz Adél, Páhoki Tamás. 4 points: 3 students. 3 points: 2 students. 2 points: 2 students. 0 point: 1 student.