The second law of thermodynamics leads us to conclude that:
200 J of work is done in compressing a gas adiabatically. What is the change in internal energy of the gas?
When 0.50 kg of ice freezes, the change in entropy is:
An ideal gas is expanded isothermally from 20 L to 30 L. During this process, 6 J of energy is expended by the external mechanism that expanded the gas. Which of the following statements is correct?
A solid X is in thermal equilibrium with a solid Y, which is at the same temperature as a third solid Z. The three bodies are of different materials and masses. Which one of the following statements is certainly correct?
