岩岩cctvb兒童節目咸濕教小朋友空氣冇重量!!!!
真高海寧 2022-1-19 23:18:44 你買了一隻重28.9擔的牛
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一路笑緊你係physics 討論叫買餸
然後你舉出黎個例子竟然係講買牛
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你到底有幾中意煮野食

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Revenant 2022-1-19 23:20:14 此回覆已被刪除
引擎系男朋友 2022-1-19 23:20:33 你係咪講隻牛?我比曬成段你睇

On a spending spree in Malaysia, you buy an ox with a weight of 28.9 piculs in the local unit of weights: 1 piculs =100 gains, 1 gain =16 tahils, 14 tahils =10 chees, and 1 chee =10 hoons. The weight of 1 hoon corresponds to a mass of 0.3779 g. When you arrange to ship the ox home to your astonished family, how much mass in kilograms must you declare on the shipping manifest?


即係唔識唔係問題,咪虛心少少囉
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睇你都唔係major in science,當你連睇都睇唔明個陣又何必自以為是google幾篇paper以為自己岩
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Gdnggd 2022-1-19 23:21:09 佢自己搵嘅physics textbook
入面自己都係將weight當mass用
反而你地堅持weight係physics入面只能係W=mg
邊個係上世紀啲守舊科學家
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Revenant 2022-1-19 23:21:14 此回覆已被刪除
真高海寧 2022-1-19 23:22:22 咪一直同你講,買餸果陣用weight同mass係冇所謂囉
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你幫我手搵埋例子又何苦呢
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真高海寧 2022-1-19 23:23:51 痴撚線街市佬
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難為水 2022-1-19 23:25:21
冷雨寒冬 2022-1-19 23:28:57 最慘係佢一開始貼篇nature physics嘅文出嚟嗰陣
我仲有一刻懷疑:「唔通真係有啲咩顛覆性嘅發現,要重新檢視weight同mass?」
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跟住好虛心咁睇吓究竟篇文邊度有講
點知中咗佢伏
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P.S.反對暴力行為 2022-1-19 23:30:53 條友覺得既然買餸用weight冇問題
所以ban咗其他physics 上嚴謹嘅weight都冇問題
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傅家俊 2022-1-19 23:31:10 兒登仔真係好on9
Weight 同 Mass都嘈咁多版
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P.S.反對暴力行為 2022-1-19 23:31:51 咁多弱智唔識分所以咪咁多嘢嘈
browser 2022-1-19 23:33:29 咁都嘈

就好似嘈 bitcoin 本身有冇價值一樣
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P.S.反對暴力行為 2022-1-19 23:34:07 咁咪代表weight有變細囉
引擎系男朋友 2022-1-19 23:35:33
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真係,見到有條友初中數都話唔識然後貼nature出黎

點知
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Gdnggd 2022-1-19 23:35:55 我拎果篇囓原因
係你地講嘅force 係有一個專用嘅terminology 去避免歧義
而weight係physics 以至science都係一個arbitrary嘅concept
UG真係UG
Szema 2022-1-19 23:36:27 咩溫度先
Revenant 2022-1-19 23:38:10 此回覆已被刪除
P.S.反對暴力行為 2022-1-19 23:42:52 真空狀態下溫度會有影響weight?
冷雨寒冬 2022-1-19 23:45:58 其實小弟都大學grad咗好耐
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同埋嗰篇文都冇反映到
「係你地講嘅force 係有一個專用嘅terminology 去避免歧義
而weight係physics 以至science都係一個arbitrary嘅concept」
呢個論點
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我會接受講緊我地討論嘅力用返gravitational force 去避免歧義更好
但我會話weight喺日常用語係一個arbitrary嘅concept
而唔係weight喺physics 以至science都係一個arbitrary嘅concept
所謂要避免歧義正正就係避免有人拎買餸呢類日常情況嚟用weight呢個字眼
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Gdnggd 2022-1-19 23:48:24 上web of science/google scholar睇下咩時候會用到weight?

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引擎系男朋友 2022-1-19 23:48:45
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笑撚死
一開始講weight同mass係兩個概念
係物理世界weight != mass,係唔可以用kg
你就話唔岩!你移民weight自己係填kg
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如果你要反駁我地,你要做既係用個啲paper黎證明係物理世界weight係可以用kg做單位
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屌你最後就係比幾篇個weight用係其他意思既paper出黎
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但冇一個關kg同重量事
咁請問你反駁到啲乜
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定你覺得扭曲個問題你就精神勝利
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我就唔會好似你咁label人係UG定PG
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但如果你係讀到PG就應該知世界好大,唔識就應該虛心請教唔係鳩嗡

利申:PG
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真高海寧 2022-1-19 23:51:03 Weight 單獨係物理入面係定義得好清楚
你舉既例入面weightED又有,spectral weight又有
就係冇weight既岐義
真高海寧 2022-1-19 23:54:00 你咪上囉
Weight既定義係物理上係常識
你唔同意既話Burden of proof 係你到
唔係我地到
阻貓住哂 2022-1-20 00:01:21 我入黎想睇咸濕野, 碌撚左15頁唔好話波同腳, 女人都唔見一個