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单词 acceleration of free fall
释义

Collins Concise English Dictionary © HarperCollins Publishers::
acceleration of free fall n
  1. the acceleration of a body falling freely in a vacuum near the surface of the earth in the earth's gravitational field: the standard value is 9.806 65 metres per second per second or 32.174 feet per second per second
    Symbol: g

    Also called: acceleration due to gravity, acceleration of gravity
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更新时间:2025/7/23 12:50:49