單擺運動實驗問題急要!!!! - 運動
By Selena
at 2011-03-27T00:00
at 2011-03-27T00:00
Table of Contents
1.解釋犘擦力如何影響單擺實驗的結果。點解要用重的擺錘?2."簡諧運動是週期性的但週期性的運動不需要是簡諧運動"試評述及舉例
Tags:
運動
All Comments
By Cara
at 2011-03-27T13:15
at 2011-03-27T13:15
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