g force
/ˈdʒi ˌfɔrs/
noun
- A force acting on a body as a result of acceleration or gravity, measured in units equal to the force of gravity at the Earth's surface.
- Roller coasters can subject riders to several g-forces.
- Pilots experience high g-force during sharp turns.
- The astronaut felt the g-force pressing her into her seat during liftoff.