What transitions and transformations of energy take place in them?

The energy of the fuel in heat engines is first converted into the energy of steam or gas, which, expanding, do work and at the same time are cooled, thus part of the internal energy is converted into mechanical energy.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.