from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun The acceleration of freely falling bodies under the influence of gravity. At the surface of the earth, it is equal to approximately 9.81 meters (32 feet) per second per second.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- phrase physics The
accelerationof freely falling bodies under the influence of terrestrial gravity; 980.665 cm/sec2
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