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

Problem P. 4595. (January 2014)

P. 4595. Can the kinetic energy of a dropped ball in Joules be the same as the height measured in metres from which it was dropped?

(3 pont)

Deadline expired on February 10, 2014.

Sorry, the solution is available only in Hungarian. Google translation

Megoldásvázlat. Igen, ha a golyó tömege kb. 0,1 kg.


135 students sent a solution.
3 points:87 students.
2 points:32 students.
1 point:7 students.
0 point:7 students.
Unfair, not evaluated:2 solutions.

Problems in Physics of KöMaL, January 2014