What type of energy transformation occurs when a light bulb is turned on?
electrical energy is transformed into heat and mechanical energy.
electrical energy is transformed into heat and light energy.
potential energy is converted into kinetic energy.
mechanical energy is converted into kinetic energy.

What happens when you slowly pulled the carboard?

Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system

Diverging mirrors and lenses always produce images