Mathematical and Physical Journal
for High Schools
Issued by the MATFUND Foundation
Already signed up?
New to KöMaL?

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.


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