物理學-牛頓第二運動定律 - 運動
By Jake
at 2009-10-23T00:00
at 2009-10-23T00:00
Table of Contents
《牛頓第二運動定律》: 物體的加速度(a)與物體所受的合力(F)成正比,和物體的質量(m)成反比。~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~其中的「合力(F)」是限定於「平行」方向的作用力嗎?Ex:假設一物受一水平向右的力3N以及一鉛直向下的力4N 由此可算出「合力��
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運動
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By Susan
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