Physics of Roller-Coasters#
A roller-coaster travels over a vertical, circular loop of radius \(R = \) 23.8 \(m\).

Part 1#
If it travels without friction along the track, what is the minimum speed required at the bottom of the loop such that the roller-coaster remains in contact with the track at the top of the loop?
Answer Section#
30.6 m/s
34.2 m/s
26.5 m/s
21.6 m/s
15.3 m/s
37.4 m/s
Attribution#
Problem is licensed under the CC-BY-NC-SA 4.0 license.