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

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Problem M. 384. (February 2019)

M. 384. Determine the efficiency of an electric kettle of known power rating, as a function of the mass of the water in it.

(6 pont)

Deadline expired on March 11, 2019.

Statistics:

14 students sent a solution.

6 points: Csépányi István, Fodor Marcel, Kondákor Márk, Kozák 023 Áron, Morvai Orsolya, Olosz Adél.

5 points: Pácsonyi Péter, Varga 235 Áron.

4 points: 2 students.

3 points: 1 student.

2 points: 2 students.

1 point: 1 student.

Problems in Physics of KöMaL, February 2019

14 students sent a solution.
6 points:	Csépányi István, Fodor Marcel, Kondákor Márk, Kozák 023 Áron, Morvai Orsolya, Olosz Adél.
5 points:	Pácsonyi Péter, Varga 235 Áron.
4 points:	2 students.
3 points:	1 student.
2 points:	2 students.
1 point:	1 student.