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如图所示，质量为M的小车在光滑的水平面上以速度v0向右做匀速直线运动，一个质量为m的小球从高h处自由下落，与小车碰撞后反弹上升的高度为仍为h.设M≫m，发生碰撞时弹力FN≫mg，小球与车之间的动摩擦因数为μ，则小球弹起时的水平速度可能是（ ）
LALN LALO LALOC LALOTA LALOTI LALP LALPI LALPUG LALR LALRG LALRP LALS LALSA LALSHAC LALSR LALT LALV LALW LALY LAM LAM-1 LAM-TF LAM1 LAMA LAMAC LAMAH LAMAP LAMAR LAMARS LAMAS LAMB LAMBAC LAMBADA LAMBD LAMBDA LAMBRA LAMC
我要写书评 Excellnce in Busn Comm&1key Blkbd&what的书评 ··· ( 全部0 条 ) 论坛 ··· 在这本书的论坛里发言 + 加入购书单 谁读这本书? ··· 二手市场 ··· 在豆瓣转让 手里有一本闲着? 订阅关于Excellnce in Busn Comm&1key Blkbd&what的评论: feed: rss 2.0© 2005...
aAnd it can be called “the fifth great invention in ancient China" 并且它可以称“第五个巨大发明在古老中国” [translate] a你必须密切关注他的行动 You must pay attention to his motion closely [translate] a邻居家有困难的时候,他从不袖手旁观 The neighbor has the difficulty, he ever does not...
VFP includes an Open Database Connectivity driver that enabled data in VFP to be queried and updated from Excel, Word and Microsoft Access via anODBCinterface. The VFP ODBC driver also enables developers to use the VFP database as the data store for applications written inC, Microsoft VisualC++...
What does PME stand for? PME stands for public market equivalent. It’s a benchmarking methodology often used to evaluate private asset performance. PME benchmarking allows private equity assets to be compared with public markets, taking into account the restrictions associated with private assets (...
Excel 365 functions : RANDARRAY, SEQUENCE, FILTER, UNIQUE, SORT, SORTBY, SINGLE, XMATCH, XLOOKUP, LET Improved stability of isolated server mode (xlsgen.exe) Python support in the automatic source code generator Query shapes, pictures charts, vector shapes, pivot tables by name API addit...
In current job I don't really do work from home. For the past year, I have lived 5min walk from office so there's no need really. Going onwards, I might if I don't need to work with our database. Database is slow as is and even slower over VPN. Most of my work involves us...
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