[問題] 重力所形成的向量場、重力場所形成的向量場
重力, F = G M m /r^2 是個向量, 此向量所形成的向量場(vector field)英文名稱為何?
gravitational field 嗎?
重力場 G M/r^2 也是個向量, 此向量所形成的向量場(vector field)英文名稱為何?
gravitational field field 嗎?
讀原文書時覺得怪怪的...
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◆ From: 114.25.5.250
※ 編輯: alfadick 來自: 114.25.5.250 (04/21 14:24)
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04/21 19:20, , 1F
04/21 19:20, 1F
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04/21 19:20, , 2F
04/21 19:20, 2F
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04/21 20:25, , 3F
04/21 20:25, 3F
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04/21 20:25, , 4F
04/21 20:25, 4F
懂你意思,
那如果故意想成把質量M的東西固定, 把m隨便擺
擺到哪裡, 就標出它的受力向量,
這樣也可以說是個vector field嗎?
(雖然物理學上習慣不定義這種東西 GMm/r^2 的受力場?)
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04/21 20:25, , 5F
04/21 20:25, 5F
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04/21 20:27, , 6F
04/21 20:27, 6F
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04/21 23:24, , 7F
04/21 23:24, 7F
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04/21 23:27, , 8F
04/21 23:27, 8F
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04/21 23:27, , 9F
04/21 23:27, 9F
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04/21 23:28, , 10F
04/21 23:28, 10F
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04/21 23:29, , 11F
04/21 23:29, 11F
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04/21 23:29, , 12F
04/21 23:29, 12F
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04/21 23:29, , 13F
04/21 23:29, 13F
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04/21 23:29, , 14F
04/21 23:29, 14F
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04/21 23:30, , 15F
04/21 23:30, 15F
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04/21 23:31, , 16F
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04/21 23:33, , 17F
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04/21 23:34, , 18F
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04/22 00:29, , 19F
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04/22 09:17, , 20F
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04/22 09:18, , 21F
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04/22 11:03, , 22F
04/22 11:03, 22F
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04/22 11:03, , 23F
04/22 11:03, 23F
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04/22 12:39, , 24F
04/22 12:39, 24F
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04/22 12:39, , 25F
04/22 12:39, 25F
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04/22 13:11, , 26F
04/22 13:11, 26F
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04/22 13:11, , 27F
04/22 13:11, 27F
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04/22 13:11, , 28F
04/22 13:11, 28F
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04/22 13:14, , 29F
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04/22 13:15, , 30F
04/22 13:15, 30F
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04/22 13:16, , 31F
04/22 13:16, 31F
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04/22 13:19, , 32F
04/22 13:19, 32F
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04/22 13:21, , 33F
04/22 13:21, 33F
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04/22 19:17, , 34F
04/22 19:17, 34F
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04/23 15:41, , 35F
04/23 15:41, 35F
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04/23 15:42, , 36F
04/23 15:42, 36F
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04/23 15:43, , 37F
04/23 15:43, 37F