有一條單位長度質(zhì)量為l的勻質(zhì)(編輯修改稿)
2024-08-17 22:13 本頁面
【文章內(nèi)容簡介】 versity, 動量守恒定律的延伸 — 質(zhì)心不變 0000cccrrdtrdMPP??????常數(shù)Dr. Hui Fang, Xiamen University, 碰撞和動量守恒（直線運(yùn)動） m1 m2 m1 m2 v10 v20 v1 v2 非彈性碰撞彈性碰撞??????????????00)(21)(212222022121012211202101kkkEEvvmvvmEvmvmvmvmDr. Hui Fang, Xiamen University, 彈性碰撞 ))((2)1(220)(21)(212022211021120211222021210212112222022121012211202101相對速度反向換為下標(biāo)vvvvvmmmvmmmmvvmmmvmmmmvvvmvvmEvmvmvmvmk??????????????????????????????Dr. Hui Fang, Xiamen University, 三種特殊情況 )(0,0,.3)(2,0,.2)(,.121012021102101202110220121原速反彈倍速交換速度??????????????vvvvmmvvvvvmmvvvvmmDr. Hui Fang, Xiamen University, m1=m2 Dr. Hui Fang, Xiamen University, 非彈性碰撞 完全非彈性碰撞非彈性碰撞彈性碰撞定義恢復(fù)系數(shù)???????????0101202221eeevvvveDr. Hui Fang, Xiamen University, 非彈性碰撞中的能量損失 220222121m a x22022212122110201212021012212022221202
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