Mathematical and Physical Journal
for High Schools
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Problem M. 296. (April 2009)

M. 296. Give an estimation for the diameter of the grains of a known material, - for example playground sand - according to the rate of its settling process in a known liquid.

(6 pont)

Deadline expired on May 11, 2009.


12 students sent a solution.
6 points:Gulyás Máté, Maknics András, Márta Zsolt, Szabó 895 Dávid.
5 points:Balogh Máté, Janosov Milán, Karsa Anita.
4 points:4 students.
0 point:1 student.

Problems in Physics of KöMaL, April 2009