Assertion: body | /r/CapableOf | entail aerodynamic forces
Facets:
value: near the surface of the earth
type: LOCATION
value: by definition
type: OTHER
Source sentences:
text: A body in free fall (which by definition entails no aerodynamic forces) near the surface of the earth has an acceleration approximately equal to 9.8 m/s2 (32 ft/s2) with respect to a coordinate frame tied to the earth.