Mathematical and Physical Journal
for High Schools
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I want the old design back!!! :-)

Problem P. 4135. (February 2009)

P. 4135. Why does the second hand of a clock have a ``tail''?

(3 pont)

Deadline expired on March 11, 2009.


98 students sent a solution.
3 points:94 students.
0 point:2 students.
Unfair, not evaluated:2 solutions.

Problems in Physics of KöMaL, February 2009