BTW I don't need to be reminded in closed system conservation of momentum can only apply.
This subject is meaningless to begin with
BTW I don't need to be reminded in closed system conservation of momentum can only apply.
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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-
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10/07/2014 postreply
21:19:05
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What a funny logic
-CW62-
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10/08/2014 postreply
07:14:35
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you don't even know under what condition CM holds true
-MoonRiverMe-
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10/08/2014 postreply
16:37:57
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Are you serious?
-CW62-
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10/09/2014 postreply
07:42:18