Mathematical and Physical Journal
for High Schools
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# 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.

(6 pont)

Deadline expired on February 10, 2017.

### Statistics:

 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.

Problems in Physics of KöMaL, January 2017