What is potential energy?
How does a roller coaster get potential energy?
How can you increase a roller coaster's potential energy?
At what point does a roller coaster cart have its greatest amount of potential energy?
What is kinetic energy?
How does a roller coaster get kinetic energy?
When does a roller coaster have its greatest amount of kinetic energy?
Why does a roller coaster slow down as it goes uphill?
When does a roller coaster's kinetic energy turn back into potential energy?
Friction (resistance) between the track and the cart's wheels cause a lot of the cart's energy to convert into ___.
How can you increase a roller coaster's speed?