| 释义 | DictionarySeeacceleration of free fall gravitational acceleration
 gravitational acceleration[‚grav·ə′tā·shən·əl ak‚sel·ə′rā·shən]  (physics) The acceleration imparted to a body by the attraction of the earth; approximately equal to 980.7 cm/s2, or 32.2 ft/s2. AcronymsSeeG |