Roller coaster work the same as any object having mass being pulled how on a planet
body trains left intermittently down feet Lift sideways
A B C D E F G H
And roller coasters work with gravity.
Roller coaster work the same as any object having mass being pulled down on a planet
Roller coaster work the same as any object having mass being pulled how on a planet (A) body (B) trains (C) left (D) intermittently (E) down (F) feet (G) Lift (H) sideways