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

Problem P. 3856. (January 2006)

P. 3856. The air pressure inside the 8 l bell-jar of an air pump at 20 oC is 100 Pa. Are there as many oxygen molecules left in the jar as the number of people living on the Earth?

(4 pont)

Deadline expired on February 13, 2006.


Statistics:

236 students sent a solution.
4 points:172 students.
3 points:58 students.
2 points:2 students.
1 point:2 students.
Unfair, not evaluated:2 solutions.

Problems in Physics of KöMaL, January 2006