Assertion: sport car's speed | /r/HasProperty | 124 mph
Facets:
Source sentences:
text: At speeds above 200 km/h (124 mph), the rear wing also acts as an airbrake, snapping to a 55° angle in 0.4 seconds once brakes are applied, providing an additional 0.68 g (6.66 m/s2) of deceleration (equivalent to the stopping power of an ordinary hatchback).