[問題] 無摩擦斜面的圓球滑下時 會滾動嗎
如題 一個圓球在無摩擦斜面滑下來時 會發生轉動嗎
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◆ From: 163.16.60.71
推
10/25 15:14, , 1F
10/25 15:14, 1F
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10/25 15:14, , 2F
10/25 15:14, 2F
推
10/25 15:16, , 3F
10/25 15:16, 3F
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10/25 15:16, , 4F
10/25 15:16, 4F
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10/25 15:17, , 5F
10/25 15:17, 5F
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10/25 16:07, , 6F
10/25 16:07, 6F
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10/25 16:07, , 7F
10/25 16:07, 7F
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10/25 16:08, , 8F
10/25 16:08, 8F
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10/25 16:10, , 9F
10/25 16:10, 9F
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10/25 16:11, , 10F
10/25 16:11, 10F
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10/25 16:12, , 11F
10/25 16:12, 11F
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10/25 16:13, , 12F
10/25 16:13, 12F
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10/25 16:16, , 13F
10/25 16:16, 13F
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10/25 16:17, , 14F
10/25 16:17, 14F
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10/25 16:24, , 15F
10/25 16:24, 15F
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10/25 17:00, , 16F
10/25 17:00, 16F
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10/25 17:09, , 17F
10/25 17:09, 17F
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10/25 17:12, , 18F
10/25 17:12, 18F
推
10/25 18:06, , 19F
10/25 18:06, 19F
推
10/25 18:20, , 20F
10/25 18:20, 20F
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10/25 18:23, , 21F
10/25 18:23, 21F
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10/25 18:23, , 22F
10/25 18:23, 22F
推
10/25 19:00, , 23F
10/25 19:00, 23F
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10/25 19:10, , 24F
10/25 19:10, 24F
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10/25 19:10, , 25F
10/25 19:10, 25F
推
10/26 03:45, , 26F
10/26 03:45, 26F
推
10/26 10:30, , 27F
10/26 10:30, 27F
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08/13 15:52, , 28F
08/13 15:52, 28F
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09/17 13:53, , 29F
09/17 13:53, 29F
→
11/09 11:53, , 30F
11/09 11:53, 30F
→
01/02 14:34,
7年前
, 31F
01/02 14:34, 31F
→
07/06 22:32,
6年前
, 32F
07/06 22:32, 32F