Mathematical and Physical Journal
for High Schools
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Problem P. 4015. (November 2007)

P. 4015. A physicist hanged a cylinder-shaped container of base 100 cm2 to a spring. He slowly poured water into the container and found that the surface of water remained at the same level. Find the spring constant D of the spring.

(4 pont)

Deadline expired on December 11, 2007.


270 students sent a solution.
4 points:229 students.
3 points:6 students.
2 points:28 students.
1 point:4 students.
Unfair, not evaluated:3 solutions.

Problems in Physics of KöMaL, November 2007