civil_express 版 (精华区)

寄信人: momo (假装不知道)
标  题: P10
发信站: BBS 听涛站 (Fri Jan 14 23:51:35 2005)
来  源: 219.224.148.70

1.(1)0 0 0 0 0 0
  (2)m1g向下 m2g向下 m3g向下 m1a向上 m2a向上 m3a向上 m1a向下 m2a向下 m3a向下  
  (3)同(1)                                                                    
2.(1)斜向上 斜向下                                                            
  (2)向右                                                                     
  (3)向心 向心
3.(2)
4.(1)
5.(3)(4在下滑过程中是，在往上滑时不是)

【 在 tenday (十日谈) 的来信中提到: 】                                        
: 标  题: 弟弟，继续:)红书10页的讨论题                                        
: 发信站: BBS 听涛站 (Fri Jan 14 23:34:02 2005)                               
: 来  源: 219.224.157.76                                                      
:                                                                             
: 加油                                                                        
: 希望再次全对                                                                
: