試題詳解

39. A 30.0 g bullet shoot into an ice at speed of 2.4×10² m/s and stay inside. Assume the kinetic energy is transfer to thermal energy, and absorbed by the ice, what is the change in entropy of the ice?
(A) 86.4 J/K
(B) 27.0 J/K
(C) 31.6 J/K
(D) 2.7 J/K
(E) 3.16 J/K