送交者: pgss 于 2012-06-17, 22:29:59:

回答: 要命了，交大和复旦BBS都吵翻天了：1公斤水能浮起2公斤木头吗？ 由 bluesea 于 2012-06-17, 22:28:45:

• 能吗？ (无内容) - bluesea (0 bytes) 2012-06-17, 22:45:33 (669921)
  • 我以为静止状态不行，动态比如向下加速状态可以。 (无内容) - cornbug (0 bytes) 2012-06-17, 23:13:45 (669928)
    • 俄罗斯玩偶，一个套一个，浮起里面的玩偶需要水不多 (无内容) - pgss (0 bytes) 2012-06-17, 23:26:10 (669929)
      • 你是说把两公斤木头砍成几块？ 这要想想。 (无内容) - cornbug (0 bytes) 2012-06-17, 23:35:59 (669932)
        • the key of archimedes. DISPLACED volume, - pgss (80 bytes) 2012-06-17, 23:43:40 (669935)
          • 1KG水就是1升,看看1升的可乐瓶有多大？ (无内容) - Zzz (0 bytes) 2012-06-18, 03:42:17 (669954)
            • do u understand english? why is this important at all? (无内容) - pgss (0 bytes) 2012-06-18, 05:43:57 (669962)
              • Ok, you displace the who lot of 1kg water, how much is the volume? 1lt! - Zzz (38 bytes) 2012-06-18, 06:04:41 (669966)
                • “displaced"=volume of wood submerged under water level - pgss (48 bytes) 2012-06-18, 06:12:29 (669968)
                  • no, i was very careful in making it 5x or 50x - pgss (91 bytes) 2012-06-18, 09:44:10 (670004)
                  • 1liter is the "REMAINING" undisplaced water - pgss (530 bytes) 2012-06-18, 09:06:13 (669997)
                  • are you insane? Can you say the same if there is 1g water, or even 1mg? - Zzz (114 bytes) 2012-06-18, 08:57:32 (669991)
                  • no, i can displace 10 or 100 liters! (无内容) - pgss (0 bytes) 2012-06-18, 08:47:49 (669990)
                  • So you can displace up to 1lt water, right? - Zzz (44 bytes) 2012-06-18, 08:39:59 (669989)
                  • displaced doesnt mean there was water in that space - pgss (77 bytes) 2012-06-18, 08:36:46 (669987)
                  • only because you said "DISPLACED volume,which can be quite large for 1 kg water" - Zzz (173 bytes) 2012-06-18, 08:23:27 (669983)
                  • only because, i don't understand why how large 1 liter measures matter (无内容) - pgss (0 bytes) 2012-06-18, 08:05:45 (669981)
                  • Interesting, why do you assume that I intend to remove a drop of water? (无内容) - Zzz (0 bytes) 2012-06-18, 06:42:57 (669972)
          • I think it is displaced weight that matters. - cornbug (54 bytes) 2012-06-17, 23:48:09 (669936)
            • same, so 1kg water remaining weight is quite irrelavant (无内容) - pgss (0 bytes) 2012-06-18, 00:45:05 (669944)
        • 不是。2.3立方米的木头，2.5立方米的桶。只要0.2公斤的水 (无内容) - pgss (0 bytes) 2012-06-17, 23:39:22 (669933)
          • 2.3立方米的杆子直插入2（长）X5（宽）X0.25（深）立方米水池子 - Zzz (43 bytes) 2012-06-18, 02:41:06 (669949)
            • haha, 杆子，饼子 (无内容) - pgss (0 bytes) 2012-06-18, 02:44:59 (669950)
          • 复旦交大的人要把大象的头按到水里，当然迷惘了 (无内容) - pgss (0 bytes) 2012-06-17, 23:40:35 (669934)
  • 为什么不能？displaced volume can be larger than the volume remains (无内容) - pgss (0 bytes) 2012-06-17, 22:56:32 (669923)
    • 沉香则另论 (无内容) - pgss (0 bytes) 2012-06-17, 22:58:28 (669924)

加跟贴