Which energy conversion takes place when a solar cell is used to light a street lamp? A. solar energy → light energy

B. solar energy → electric energy → light and heat energy

C. solar energy → light and heat energy

D. heat energy → light energy

E. heat energy → light energy → electric energy

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.

The volume of a gas is halved during an adiabatic compression that increases the pressure by a factor of 2.5. what is the specific heat ratio? show the math steps .

Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?