What's the second Vf?

來源: MoonRiverMe 於 2014-10-07 11:41:37 [] [舊帖] [給我悄悄話] 閱讀數 : (76 bytes)
回答: 我來試試 由 CW62 於 2014-10-07 09:19:21

Why it's not zero like your first Vf? Wouldn't they all stop in the end？

所有跟帖： 

• 完全非彈性碰撞，兩車碰撞完後， 速度都是Vf -BDXDL- ♂ 給 BDXDL 發送悄悄話 (96 bytes) () 10/07/2014 postreply 11:54:34

• Your question indicates that you forgot high school physics some -CW62- ♂ 給 CW62 發送悄悄話 (0 bytes) () 10/07/2014 postreply 12:27:16

• Wait a minute, let's see who forgot what after I got off work -MoonRiverMe- ♂ 給 MoonRiverMe 發送悄悄話 (0 bytes) () 10/07/2014 postreply 13:23:01

• let me ask one thing -MoonRiverMe- ♂ 給 MoonRiverMe 發送悄悄話 (357 bytes) () 10/07/2014 postreply 16:10:49

• Let me tell you -CW62- ♂ 給 CW62 發送悄悄話 (608 bytes) () 10/07/2014 postreply 17:33:14

• This subject is meaningless to begin with -MoonRiverMe- ♂ 給 MoonRiverMe 發送悄悄話 (329 bytes) () 10/07/2014 postreply 19:08:08

• 別忙著下結論。車禍受傷是因為保險帶沒拉住人，氣囊沒擋住頭，還是車身形變引起的？我看後者可能性大些。那樣的話，經撞是很重要的。 -周老大- ♂ 給 周老大 發送悄悄話 周老大 的博客首頁 (0 bytes) () 10/07/2014 postreply 21:19:05

• What a funny logic -CW62- ♂ 給 CW62 發送悄悄話 (694 bytes) () 10/08/2014 postreply 07:14:35

• you don't even know under what condition CM holds true -MoonRiverMe- ♂ 給 MoonRiverMe 發送悄悄話 (515 bytes) () 10/08/2014 postreply 16:37:57

• Are you serious? -CW62- ♂ 給 CW62 發送悄悄話 (447 bytes) () 10/09/2014 postreply 07:42:18

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