How to make a model to demonstrate Newton's Law of Motion?
Better can be done with simple tools.
Physics Model
2007-02-26 6:44 am
回答 (1)
2007-02-27 2:10 am
✔ 最佳答案
請問係邊一條?如果the first law of inertia, 你就可以用一個類似氣墊球咁既裝置去講。
F = ma 呢就可以用一個叫做accelemeter既野, 佢係一個…類似一塊板咁,透明,有刻度,入面裝住d水, 你加速佢, 佢既水平面就會變, 可以去睇佢既acceleration。
third law... 你可以用兩個唔同重量既波波,撞埋佢地, 睇下佢地既momentum。
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