牛頓第三運動定律 - 汽車
By Linda
at 2011-11-30T00:00
at 2011-11-30T00:00
Table of Contents
馬拉車子,則下列哪幾種力是讓車子往前進的力?A地面對馬的反作用力B馬對地面的作用力C車子對馬的反作用力D馬蹄對地面的摩擦力這是這次段考題目,答案是A和D,我個人是覺得怪怪的,難道C不行嗎?
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汽車
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By Brianna
at 2011-11-30T05:09
at 2011-11-30T05:09
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at 2011-12-01T01:10
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