The picture shown shows a practical application of
A)magnetism.
B)solar energy
C)nuclear energy
D)hydroelectric power

Look at the potential energy diagram for a chemical reaction. which statement correctly describes the energy changes that occur in the forward reaction?

Which quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy