Problem P. 4754. (September 2015)
P. 4754. 4 litres of water at a temperature of \(\displaystyle 30\,^\circ\)C is poured into a copper hemisphere shaped container of volume \(\displaystyle 4~{\rm dm}^3\). The temperature of water decreases by \(\displaystyle 3\,^\circ\)C, whilst the temperature of the container increases by \(\displaystyle 27\,^\circ\)C. What is the width of the wall of the container?
(4 pont)
Deadline expired on October 12, 2015.
Statistics:
150 students sent a solution. 4 points: 107 students. 3 points: 32 students. 2 points: 8 students. 1 point: 2 students. 0 point: 1 student.
Problems in Physics of KöMaL, September 2015