Mathematical and Physical Journal
for High Schools
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Problem M. 313. (March 2011)

M. 313. Measure the coefficient of friction between the tabletop and the body of a biro, which has a push button with a spring in it at one of its ends. Only tape measure is allowed to use.

(6 pont)

Deadline expired on April 11, 2011.


6 students sent a solution.
6 points:Barta Szilveszter Marcell, Gargauly Gergő János, Pataki Bálint Ármin, Szabó 928 Attila.
5 points:Szemes Gábor Bence.
3 points:1 student.

Problems in Physics of KöMaL, March 2011