at the bottom of the highest hill at the top of the highest hill at the start of the track at the end of the track
A roller coaster is climbing up the highest hill on its track. At which point will the front car of the coaster most likely have its greatest potential energy?

Options:
- at the bottom of the highest hill
- at the top of the highest hill
- at the start of the track
- at the end of the track

at the top of the highest hill