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動畫:慣性定律與斜面[II]( law of inertia & inclined plane)

在此動畫裡,我們呈現伽利略以物體在兩光滑斜面中一邊頂端自由滑下時,物體爬升高度不因斜面角度而變,以此推論當另一斜面完全放平時,球即無法爬升到原來高度,將必須永遠運動的現象. 可直接以滑鼠點選拖曳物體到某一高度後釋放. 當球不在該斜面或重設時,可以滑鼠拖曳斜面調整斜面角度,觀察其高度變化. 
P.S.本動畫在整個互動性較第一版本做了部分的改變與提升.

<<<若動畫檔案無法撥放,請下載 flash player 並依指示安裝.>>>

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Posted in 動力學, 牛頓第1運動定律.

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