Mathematical and Physical Journal
for High Schools
Issued by the MATFUND Foundation

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Problem P. 3963. (March 2007)

P. 3963. Find the mass of the object which is to be raised to a height of 1 metre such that the change in its energy is the same as the absorbed energy when 1 litre of water is heated by $1\,^\circ\rm C$ .

(3 pont)

Deadline expired on April 11, 2007.

Statistics:

179 students sent a solution.

3 points: 146 students.

1 point: 14 students.

0 point: 1 student.

Unfair, not evaluated: 18 solutionss.

Problems in Physics of KöMaL, March 2007

179 students sent a solution.
3 points:	146 students.
1 point:	14 students.
0 point:	1 student.
Unfair, not evaluated:	18 solutionss.