Question

What does the second law of thermodynamics state?

A. No heat engine can convert all the heat input into usable work energy.
B. Entropy of systems in nature always decreases as they run.
C. Matter cannot be created or destroyed; it can only change forms.
D. Energy cannot be created or destroyed; it can only change forms.

Answer 1

A) No heat engine can convert all the heat input into usable work energy.

Step-by-step explanation:

Plato/Edmentum