[解題] 高二物理 牛頓第二運動定律
1.年級:高二
2.科目:物理
3.章節:牛頓力學
4.題目:http://i.imgur.com/nDOwVPY.jpg?1?8405 第八題
5.想法:
看到這題時就記得這題不能直接算 但想好久還是想不起來怎麼做QQ
後來直接用 大M的加速度 來自給小m的正向力的反作用力的水平分量
在帶入F=ma 結果答案不對!!
用假想力想來解答案也不對!! 希望大家教一下小弟 > <
謝謝@@
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