Mathematical and Physical Journal
for High Schools
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Problem P. 4264. (September 2010)

P. 4264. By what percent would the value of the acceleration due to gravity change on the North-pole if the radius of the Earth was increased by 1%, while its mass remained the same.

(3 pont)

Deadline expired on October 11, 2010.

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

Megoldás. 2 százalékkal csökkenne.


272 students sent a solution.
3 points:237 students.
2 points:14 students.
1 point:8 students.
0 point:5 students.
Unfair, not evaluated:8 solutions.

Problems in Physics of KöMaL, September 2010