P. 4190. A cube shaped room of sides 4 m is heated by a stove of power 6 kW. The outside temperature is 10 ^{o}C. To what temperature will the room be heated if the coefficient of heat transfer is 2.1 ?
(4 points)
Deadline expired on 10 November 2009.
Google Translation (Sorry, the solution is published in Hungarian only.)
Megoldás. Kb. \(\displaystyle +20\,^\circ\)Cra melegszik fel a helyiség.
Statistics on problem P. 4190.  165 students sent a solution.  
4 points:  151 students. 
3 points:  8 students. 
2 points:  1 student. 
1 point:  1 student. 
Unfair, not evaluated:  4 solutions. 


Problems in Physics of KöMaL, October 2009
