中學物理~等速度與等速率運動 - 運動
By Enid
at 2013-01-24T00:00
at 2013-01-24T00:00
Table of Contents
物體若做等速度直線運動,則所受外力必為零;若做等速率運動,則所受外力可能不為零~有可能是等速率圓周運動.以上有關中學物理的文字描述正確嗎?請板上各位物理達人賜教~謝謝!
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運動
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By Hazel
at 2013-01-25T01:58
at 2013-01-25T01:58
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at 2013-01-24T05:29
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at 2013-01-27T19:27
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