Which of the following is true as the cars of a rollercoaster race down a hill?

Question

Responses

The kinetic energy of the cars is equal to the potential energy of the cars.
The kinetic energy of the cars is equal to the potential energy of the cars.

Some energy is destroyed as the cars slow down.
Some energy is destroyed as the cars slow down.

Kinetic energy is stored in the cars as they move downhill.
Kinetic energy is stored in the cars as they move downhill.

Some potential energy is transformed to kinetic energy and other forms of energy.

Answer 1

Some potential energy is transformed to kinetic energy and other forms of energy.