KöMaL - Mathematical and Physical Journal for Secondary Schools
Hungarian version Information Contest Journal Articles News
Conditions
Entry form to the contest
Problems and solutions
Results of the competition
Problems of the previous years

 

 

Order KöMaL!

Competitions Portal

P. 3871. The strengths of the gravitational field of a spherical planet of uniform density at a depth and at a height of h are the same. (Both distances are measured from the surface of the planet.) Find the ratio of the gravitational potentials at these places.

(5 points)

Deadline expired on 13 March 2006.


Statistics on problem P. 3871.
64 students sent a solution.
5 points:Balogh Máté, Dudás János, Engedy Balázs, Filep Tibor, Fischer Richárd, Károlyi Márton, Konczer József, Kónya 495 Gábor, Lovas Lia Izabella, Matulik Gábor, Megyeri Balázs, Molnár 811 Kristóf, Nagy 317 Péter, Németh Dorián, Nyíri Dávid Ákos, Pásztor Attila, Pósa László, Széchenyi Gábor, Szilágyi Zsombor, Szolnoki Lénárd, Szük Dániel, Takátsy Balázs, Tûri Balázs, Tüzes Dániel, Werner Miklós.
4 points:Almási 270 Gábor András, Mándi Gábor, Nagy 224 Csaba, Pálovics Róbert, Roósz Gergõ, Szabó 001 Áron, Szabó 895 Dávid.
3 points:21 students.
2 points:2 students.
1 point:2 students.
0 point:7 students.


  • Problems in Physics of KöMaL, February 2006

  • Our web pages are supported by:   Ericsson   Google   Cognex   Emberi ErőforrĂĄs TĂĄmogatĂĄskezelő   Emberi ErőforrĂĄsok MinisztĂŠriuma  
    OktatĂĄskutatĂł ĂŠs Fejlesztő IntĂŠzet   Nemzeti TehetsĂŠg Program     Nemzeti
KulturĂĄlis Alap   ELTE   Morgan Stanley