Problem P. 3819. (September 2005)
P. 3819. The density of a uniform rod with cross-section A is , its specific heat capacity is c and the coefficient of its linear expansion is . Calculate the amount of heat that should be added in order to increase the length of the rod by l.
Deadline expired on October 11, 2005.
271 students sent a solution. 3 points: 226 students. 2 points: 23 students. 1 point: 9 students. 0 point: 4 students. Unfair, not evaluated: 9 solutions.