Originally posted by [S]cheungchunyu at 2006-3-29 19:53: 我E+小3 XXXXXXXD
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Originally posted by MJ23 at 2006-3-30 14:57: 真係唔明你點解讀左咁多年高等教育都無d 文化~~ 唉 我諗你小3 果時連尿係咩都唔知
Originally posted by MJ23 at 2006-3-30 15:48: 枉你重成日起到賣弄chem 讀咁多書就係為左起到寸人 你鐘意柒我都無計,真係奈你唔何架 我係離題都係你導致ge,見到呢d 無文化ge回應我咪又無文化埋一份囉 無計啦,你之前比我寸到無聲出,我都知你好唔gur 唔gu ...
Originally posted by Rookierookie at 2006-3-30 17:18: 現時認定只有無質量的波能達到光速, 而在本力學系統內不可能超過光速
Originally posted by Rookierookie at 2006-3-30 17:32: 質量依速度而上升 (忘記了是質量還是重量) 但質量上升會導致速度減慢 所以只有波可以達到此速度 剛剛好會點? 你日日都見到...
Originally posted by Rookierookie at 2006-3-30 17:38: 變的...依傳播媒介而定...
Originally posted by 金田一耕助 at 2006-3-30 18:19: 咩世界,f.3就學微分 我見識真係少
Originally posted by 燕飛 at 2006-3-30 21:59: F=v*dm/dt+m*dv/dt
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