牛頓第二運動定律(急) - 運動

By Yedda
at 2009-12-21T00:00
at 2009-12-21T00:00
Table of Contents
為什麼只能用F=m‧a而不能用F=m平方‧a和F=根號m‧a??為什麼不能用?!
Tags:
運動
All Comments

By Carolina Franco
at 2009-12-23T22:33
at 2009-12-23T22:33

By Elvira
at 2009-12-23T07:04
at 2009-12-23T07:04
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