"鲨鱼皮和水磨擦后会产生一个向上的力"

来源: SunOfBeach 于 2009-07-31 10:41:31 [档案] [博客] [旧帖] [给我悄悄话] 本文已被阅读：次 (104 bytes)

回答: No, the problem is "增加浮力 is against basic principle" 由 SunOfBeach 于 2009-07-31 07:10:40

This is another comment that against basic physic principle.

what's the direction of 磨擦力? Up?

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• ok, Here is something I agree -SunOfBeach- ♂ (183 bytes) () 07/31/2009 postreply 11:28:21

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