Which of the following is true as the cars have a roller coaster race down the hill? A. The kinetic energy of the cars is equal to the potential energy of the cars.B. Some potential energy is transformed to kinetic energy and other forms of energy. C. Some energy is destroyed as the cars slow down. D. Kinetic energy is stored in the cars as they move downhill
1 answer
B. Some potential energy is transformed to kinetic energy and other forms of energy.