The total energy of the car is its potential energy + its kinetic energy. This total energy remains constant across the length of the track. What would be the best way to increase the energy of the coaster as it proceeds through the course?
Responses
A Increase the height at point B. Increase the height at point B.
B Make the roller coaster longer. Make the roller coaster longer.
C Decrease the number of cars in each train. Decrease the number of cars in each train.
D Increase the height at point A.