The diagram shows a wooden racetrack with a 500-g car positioned at the top of a slope.

Question

Which energy conversion takes place as the car rolls down the track?

a
Kinetic energy is converted to potential energy.
b
Potential energy is converted to kinetic energy.
c
Kinetic energy is converted to electrical energy.
d
Potential energy is converted to electrical energy.

Answer 1

b
Potential energy is converted to kinetic energy.