Use the diagram of the rollercoaster below to answer the question. What is happening to the kinetic energy and the potential energy as the roller coaster moves from point B to point C?

a. The kinetic energy decreases and the potential energy increases.

b. The kinetic energy increases and the potential energy increases.

c. The kinetic energy increases and the potential energy decreases.

d. The kinetic energy decreases and the potential energy decreases.  

Height B Time