Question

select all that apply
the laws of thermodynamics are concerned with relationships between which of the following items?

heat
potential energy
work
mechanical energy

Explanation:

The laws of thermodynamics deal with heat transfer ($Q$), work done ($W$), and internal energy changes. Heat is a form of energy transfer due to temperature differences. Work is energy transfer due to a force acting over a distance. The first law of thermodynamics is $\Delta U = Q - W$, where $\Delta U$ is the change in internal energy. Potential energy and mechanical energy are not directly the focus of the fundamental laws of thermodynamics in the same direct relationship as heat and work.

Answer:

Heat, Work