| the acceleration of a falling body in the earth's gravitational field, inversely proportional to the square of the distance from the body to the center of the earth, and varying somewhat with latitude: approximately 32 ft. (9.8 m) per second per second. Symbol: g |
| acceleration of gravity n. Abbr. g The acceleration of freely falling bodies under the influence of terrestrial gravity, equal to approximately 9.81 meters (32 feet) per second per second. |
| acceleration of gravity
The acceleration of a body falling freely under the influence of the Earth's gravitational pull at sea level. It is approximately equal to 9.806 m (32.16 ft) per second per second, though its measured value varies slightly with latitude and longitude. Also called acceleration of free fall. |