[考試] 物理問題請教
48題為什麼答案是4呢?
題目給我質量跟速度要怎麼湊出最大壓縮量?
拜託各位大神解惑了...!
http://i.imgur.com/qVG4akx.jpg

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推
08/10 15:24, , 1F
08/10 15:24, 1F
→
08/10 15:28, , 2F
08/10 15:28, 2F
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08/10 15:28, , 3F
08/10 15:28, 3F
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08/10 15:31, , 4F
08/10 15:31, 4F
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08/10 15:31, , 5F
08/10 15:31, 5F
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08/10 15:31, , 6F
08/10 15:31, 6F
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08/10 15:32, , 7F
08/10 15:32, 7F
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08/10 15:33, , 8F
08/10 15:33, 8F
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08/10 15:33, , 9F
08/10 15:33, 9F
→
08/10 15:34, , 10F
08/10 15:34, 10F
→
08/10 15:34, , 11F
08/10 15:34, 11F
→
08/10 15:35, , 12F
08/10 15:35, 12F
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08/10 15:35, , 13F
08/10 15:35, 13F
→
08/10 15:37, , 14F
08/10 15:37, 14F
→
08/10 15:37, , 15F
08/10 15:37, 15F
→
08/10 15:38, , 16F
08/10 15:38, 16F
→
08/10 15:38, , 17F
08/10 15:38, 17F
→
08/10 15:38, , 18F
08/10 15:38, 18F
推
08/10 15:38, , 19F
08/10 15:38, 19F

→
08/10 15:47, , 20F
08/10 15:47, 20F
→
08/10 15:47, , 21F
08/10 15:47, 21F
→
08/10 15:47, , 22F
08/10 15:47, 22F

推
08/10 16:06, , 23F
08/10 16:06, 23F
推
08/10 16:17, , 24F
08/10 16:17, 24F
→
08/10 16:20, , 25F
08/10 16:20, 25F
推
08/10 21:36, , 26F
08/10 21:36, 26F
→
08/10 21:36, , 27F
08/10 21:36, 27F
→
08/10 21:37, , 28F
08/10 21:37, 28F
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